1 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3 * c-decl.c (grokparm): New function.
4 * c-tree.h (grokparm): New prototype.
6 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9 iterator controlling structure.
10 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
17 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
18 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
19 Empty operand pointers.
20 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
21 (op_iter_next_use): New. Return next use_operand_p.
22 (op_iter_next_def): New. Return next def_operand_p.
23 (op_iter_next_tree): New. Return next operands as a tree.
24 (op_iter_init): New. Initialize an iterator structure.
25 (op_iter_init_use): New. Initialize structure and get the first use.
26 (op_iter_init_def): New. Initialize structure and get the first def.
27 (op_iter_init_tree): New. Initialize structure and get the first tree.
28 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
29 (op_iter_init_maydef): New. Initialize structure and get the first
31 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
32 * tree-dfa.c (compute_immediate_uses_for_stmt,
33 redirect_immediate_uses): Use new operand iterator.
34 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
35 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
36 operands instead of using *_disappeared_p routines.
37 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
38 ssa_rewrite_stmt): Use new operand iterator.
39 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
40 rewrite_trees): Use new operand iterator.
41 * tree-pretty-print.c (dump_vops): Use new operand iterator.
42 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
43 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
44 dump_points_to_info): Use new operand iterator.
45 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
46 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
48 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
49 propagate_necessity): Use new operand iterator.
50 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
51 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
52 a parameter instead of a stmt_ann_t.
53 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
54 build_tree_conflict_graph): Use new operand iterator.
55 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
56 rewrite_mem_refs): Use new operand iterator.
57 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
58 check_loop_closed_ssa_use): Use new operand iterator.
59 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
60 * tree-ssanames.c (release_defs): Use new operand iterator.
61 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
63 2004-08-25 Adam Nemet <anemet@lnxw.com>
65 * tlink.c (initial_cwd): New variable.
66 (tlink_init): Initialize it.
67 (recompile_files): Use tlink_execute() instead of system(). Don't
68 duplicate verbose output of collect_execute. Restore initial_cwd.
69 Update comment before the function.
71 2004-08-25 Ziemowit Laski <zlaski@apple.com>
73 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
74 accept) a cast from one Objective-C pointer type to another.
76 2004-08-25 Paolo Carlini <pcarlini@suse.de>
78 * doc/install.texi: Document that libstdc++-v3 requires
81 2004-08-25 Caroline Tice <ctice@apple.com>
83 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
84 to comments at start of function.
85 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
87 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
88 merge_blocks_move_predecessor_nojumps,
89 merge_blocks_move_successor_nojumps, merge_blocks_move,
90 try_crossjump_to_edge, try_crossjump_bb): Likewise.
91 * cfglayout.c (fixup_reorder_chain): Likewise.
92 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
93 cfg_layout_can_merge_blocks_p): Likewise.
94 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
95 * passes.c (rest_of_compilation): Update comments for calling
96 optimization that partitions hot/cold basic blocks.
97 * doc/invoke.texi: Update documentation of
98 freorder-blocks-and-partition flag.
100 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
102 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
103 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
105 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
107 * config/mips/mips.md (any_shift): New code macro.
108 (optab, insn): New code attributes.
109 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
110 Use the standard rather than internal patterns for the MIPS16
111 double-shift optimization.
112 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
113 Redefine using :GPR and any_shift.
114 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
115 to cover all three shifts.
116 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
117 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
118 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
120 2004-08-24 Geoffrey Keating <geoffk@apple.com>
122 * gimplify.c (lookup_tmp_var): Separate temporaries when not
125 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
127 PR libstdc++/17005 (fix for HP-UX 11.11)
128 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
129 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
130 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
131 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
132 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
133 (LINK_SPEC): Handle march=1.0 option.
134 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
135 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
136 (SUBTARGET_OPTIONS): New define.
137 (LINK_SPEC): Handle march=1.0 option.
138 (STARTFILE_SPEC): New define.
139 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
140 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
141 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
142 (SUBTARGET_OPTIONS): New define.
143 (LINK_SPEC): Handle march=1.0 option.
144 (STARTFILE_SPEC): New define.
145 * config/pa/pa.c (override_options): Add code to process -munix= option.
146 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
147 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
149 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
150 (SUBTARGET_OPTIONS): Provide default define.
151 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
152 STANDARD_STARTFILE_PREFIX_2): New defines.
153 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
154 (ENDFILE_SPEC): Use %O.
155 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
156 Mention issue caused by changing namespace and runtime to UNIX 95/98.
157 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
158 Document -munix=std option.
160 2004-08-25 Steven Bosscher <stevenb@suse.de>
162 * cse.c (cse_around_loop, cse_check_loop_start,
163 cse_set_around_loop): Remove.
164 (cse_basic_block): Remove the around_loop argument.
165 (cse_end_of_basic_block): Remove the after_loop argument.
166 (cse_main): Likewise.
167 * rtl.h (cse_main): Update prototype.
168 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
169 rest_of_handle_gcse): Update cse_main calls.
171 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
173 * tree.h (build_int_cst): New, sign extended constant.
174 (build_int_cstu): New, zero extended constant.
175 (build_int_cst_wide): Renamed from build_int_cst.
176 * tree.c (build_int_cst, build_int_cstu): New.
177 (build_int_cst_wide): Renamed from build_int_cst.
178 (make_vector_type, build_common_tree_nodes,
179 build_common_tree_nodes_2): Adjust build_int_cst calls.
180 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
181 expand_builtin_strpbrk, expand_builtin_fputs,
182 build_string_literal, expand_builtin_printf,
183 expand_builtin_sprintf, fold_builtin_classify_type,
184 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
185 fold_builtin_toascii, fold_builtin_isdigit,
186 simplify_builtin_strstr, simplify_builtin_strpbrk,
187 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
188 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
189 DEF_ATTR_INT): Likewise.
190 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
192 * c-lex.c (interpret_integer, lex_charconst): Likewise.
193 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
194 * c-pretty-print.c (pp_c_integer_constant): Likewise.
195 * c-typeck.c (really_start_incremental_init, push_init_level,
196 set_nonincremental_init_from_string): Likewise.
197 * calls.c (load_register_parameters): Likewise.
198 convert.c (convert_to_pointer): Likewise.
199 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
200 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
201 build_gcov_info): Likewise.
202 * except.c (init_eh, assign_filter_values): Likewise.
203 * expmed.c (store_fixed_bit_field, extract_bit_field,
204 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
205 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
206 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
207 * expr.c (convert_move, emit_group_load, emit_group_store,
208 expand_assignment, store_constructor, store_field,
209 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
210 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
211 invert_truthvalue, optimize_bit_field_compare,
212 decode_field_reference, all_ones_mask_p, constant_boolean_node,
213 fold_div_compare, fold, fold_read_from_constant_string,
214 fold_negate_const, fold_abs_const, fold_not_const, round_up,
215 round_down): Likewise.
216 * function.c (assign_parm_setup_block): Likewise.
217 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
219 * stor-layout.c (layout_type, initialize_sizetypes,
220 set_min_and_max_values_for_integral_type): Likewise.
221 * tree-chrec.c (chrec_fold_multiply_poly_poly,
222 reset_evolution_in_loop): Likewise.
223 * tree-chrec.h (build_polynomial_chrec): Likewise.
224 * tree-complex.c (build_replicated_const): Likewise.
225 * tree-eh.c (honor_protect_cleanup_actions,
226 lower_try_finally_onedest, lower_try_finally_copy,
227 lower_try_finally_switch): Likewise.
228 * tree-mudflap.c (mf_build_string, mx_register_decls,
229 mudflap_register_call, mudflap_enqueue_constant): Likewise.
230 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
231 * tree-pretty-print.c (dump_generic_node): Likewise.
232 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
234 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
235 * tree-ssa-loop-niter.c (number_of_iterations_cond,
236 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
238 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
239 canonicalize_loop_induction_variables): Likewise.
240 * tree-vectorizer.c (vect_create_index_for_array_ref,
241 vect_transform_loop_bound, vect_compute_data_ref_alignment):
244 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
245 alpha_gimplify_va_arg_1): Likewise.
246 * config/arm/arm.c (arm_get_cookie_size): Likewise.
247 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
248 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
249 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
250 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
251 mips_gimplify_va_arg_expr): Likewise.
252 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
253 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
254 add_compiler_branch_island): Likewise.
255 * config/s390/s390.c (s390_va_start): Likewise.
256 * config/sh/sh.c (sh_va_start): Likewise.
257 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
259 * config/xtensa/xtensa.c (xtensa_va_start,
260 xtensa_gimplify_va_arg_expr): Likewise.
262 * objc/objc-act.c (build_objc_string_object,
263 build_objc_symtab_template, init_def_list, init_objc_symtab,
264 init_module_descriptor, generate_static_references,
265 build_selector_translation_table, get_proto_encoding,
266 build_typed_selector_reference, build_selector_reference,
267 build_next_objc_exception_stuff,
268 build_method_prototype_list_template, generate_descriptor_table,
269 generate_protocols, build_protocol_initializer,
270 build_ivar_list_template, build_method_list_template,
271 build_ivar_list_initializer, generate_ivars_list,
272 generate_dispatch_table, generate_protocol_list,
273 build_category_initializer, build_shared_structure_initializer,
274 generate_shared_structures, handle_impent,
275 generate_objc_image_info): Likewise.
277 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
279 * cfglayout.c (duplicate_insn_chain): Remove references to
280 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
281 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
282 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
283 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
284 and NOTE_INSN_LOOP_CONT.
285 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
286 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
287 and NOTE_INSN_LOOP_CONT.
288 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
289 check_dbra_loop, loop_dump_aux): Remove references to removed notes
291 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
292 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
293 references to removed notes and fields.
294 (subtract_reg_term, ujump_to_loop_cont): Remove.
296 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
298 * doc/install.texi: Document that libcpp does not require
299 Automake any longer. Document that Automake 1.9.1 should
302 2004-08-25 Zack Weinberg <zack@codesourcery.com>
304 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
305 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
306 DWARF_DEBUGGING_INFO from choice-of-definition chain;
307 restructure using C89 features (#elif, #error).
308 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
309 * config/sh/sh.h: Remove references to DWARF_DEBUG.
310 * doc/invoke.texi: Remove references to DWARF version 1;
311 clarify why -gdwarf-2<n> doesn't work.
313 2004-08-25 Zack Weinberg <zack@codesourcery.com>
315 * basic-block.h (BB_SET_PARTITION): Clear old value first.
316 * cfg.c (clear_bb_flags): Don't clear partition setting.
317 * ifcvt.c (find_if_case_1): Remove ??? comment.
319 2004-08-25 Alan Modra <amodra@bigpond.net.au>
322 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
323 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
324 current_function_stdarg in place of sysv_varargs_p.
325 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
328 2004-08-24 Richard Henderson <rth@redhat.com>
331 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
332 random codes within CONST.
334 2004-08-24 James E Wilson <wilson@specifixinc.com>
336 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
337 -freorder-blocks-and-partition.
339 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
342 * tree-ssa-threadupdate.c (redirection_data): Make static.
343 (thread_block): Use ggc_alloc_cleared to allocate struct
344 redirection_data. Don't free elements in redirection_data.
346 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
348 * config/mips/predicates.md (small_data_pattern): Match prefetches.
350 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
352 PR tree-optimization/17016
353 * tree-ssa-loop-niter.c (number_of_iterations_cond,
354 number_of_iterations_exit): Use POINTER_TYPE_P instead
355 of testing for POINTER_TYPE.
357 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
359 * tree-ssa-loop-ivcanon.c: New file.
360 * tree-ssa-loop-manip.c (create_iv): New function.
361 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
362 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
363 * cfgloop.c (mark_single_exit_loops): New function.
364 (verify_loop_structure): Verify single-exit loops.
365 * cfgloop.h (struct loop): Add single_exit field.
366 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
367 (mark_single_exit_loops): Declare.
368 (tree_num_loop_insns): Declare.
369 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
370 (duplicate_loop_to_header_edge): Use it.
371 * common.opt (fivcanon): New flag.
372 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
373 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
374 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
375 (bsi_insert_on_edge_immediate): New function.
376 * tree-flow.h (bsi_insert_on_edge_immediate,
377 canonicalize_induction_variables, tree_unroll_loops_completely,
379 * tree-optimize.c (init_tree_optimization_passes): Add
380 pass_iv_canon and pass_complete_unroll.
381 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
382 * tree-scalar-evolution.c (get_loop_exit_condition,
383 get_exit_conditions_rec, number_of_iterations_in_loop,
384 scev_initialize): Use single_exit information.
385 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
387 (loop_niter_by_eval): Return number of iterations as unsigned
389 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
390 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
391 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
393 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
394 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
395 the defining statement is ready.
396 * tree-vectorizer.c (vect_create_iv_simple): Removed.
397 (vect_create_index_for_array_ref, vect_transform_loop_bound):
399 (vect_transform_loop_bound): Use single_exit information.
400 (vect_analyze_loop_form): Cleanup bogus tests.
401 (vectorize_loops): Do not call flow_loop_scan.
402 * tree.h (may_negate_without_overflow_p): Declare.
403 * fold-const.c (may_negate_without_overflow_p): Split out from ...
404 (negate_expr_p): ... this function.
405 (tree_expr_nonzero_p): Handle overflowed constants correctly.
406 * doc/invoke.texi (-fivcanon): Document.
407 * doc/passes.texi: Document canonical induction variable creation.
409 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
411 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
412 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
413 using the mode of the operand to decide between them.
414 * config/mips/mips.md (MOVECC): New mode macro.
415 (ccreg): New mode attribute.
416 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
417 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
418 (mov[sd]icc): Redefine using :GPR.
420 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
422 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
423 (mips_prefetch_cookie): New function.
424 * config/mips/mips.c (print_operand_address): Fix handling of
426 (mips_emit_prefetch): Delete.
427 (mips_prefetch_cookie): New function.
428 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
429 mode of QImode for the address_operand. Use mips_prefetch_cookie
430 to calculate the first "pref" operand.
431 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
432 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
434 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
436 * arm.md: Include predicates.md.
437 * predicates.md: New file.
438 * arm.c (s_register_operand, arm_hard_register_operand)
439 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
440 (arm_immediate_operand, arm_neg_immediate_operand)
441 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
442 (arm_add_operand, arm_addimm_operand, arm_not_operand)
443 (offsettable_memory_operand, alignable_memory_operand)
444 (arm_reload_memory_operand, arm_float_rhs_operand)
445 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
446 (index_operand, shiftable_operator, logical_binary_operator)
447 (shift_operator, equality_operator, arm_comparison_operator)
448 (minmax_operator, cc_register, dominant_cc_register)
449 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
450 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
451 (const_shift_operand, load_multiple_operation)
452 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
453 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
454 (cirrus_register_operand, cirrus_fp_register)
455 (cirrus_shift_const): Delete, replaced with equivalents in
457 (shift_op): Handle ROTATE.
458 * arm-protos.h: Delete declarations for above.
459 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
460 * t-arm (MD_INCLUDES): Add predicates.md.
461 (s-preds): Depends on MD_INCLUDES.
463 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
465 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
466 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
467 patterns. Redefine using :GPR. Give the match_operator a mode.
468 Use '%2' rather than '%z2' for operand 2.
470 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
472 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
475 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
477 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
478 of internal patterns.
479 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
481 (tablejump): Use expand_binop to calculate address. Adjust names
482 of internal patterns.
483 (tablejump[sd]i): Renamed from tablejump_internal[12].
485 (tablejump_mips16[12]): Delete.
487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
489 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
490 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
491 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
492 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
493 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
495 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
498 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
500 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
501 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
502 (*branch_equality[sd]i_inverted): Likewise
503 branch_equality{,_di}_inverted.
504 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
507 2004-08-24 Zack Weinberg <zack@codesourcery.com>
509 * rtl.def: Reorganize, placing all codes used only in machine
510 descriptions at the end.
512 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
513 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
514 rtx_name, rtx_format arrays by direct reference to rtl.def,
515 first undefining GENERATOR_FILE. Define enum insn_note and
516 note_insn_name array by direct reference to insn-notes.def.
517 (adjust_field_rtx_def): Remove local definition of rtx_name.
518 Use symbolic names for insn notes.
519 * Makefile.in (gengtype.o): Update dependencies.
521 2004-08-24 Zack Weinberg <zack@codesourcery.com>
523 * basic-block.h (struct basic_block_def): Reorder fields to
524 eliminate interior padding. Remove 'partition' field.
525 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
526 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
527 (BB_COPY_PARTITION): New macros.
528 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
529 Replace all references to the 'partition' field of a basic
530 block with new macros.
532 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
533 * final.c (final_scan_insn): Don't handle it.
534 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
535 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
536 * sched-rgn.c (sched_is_disabled_for_current_region_p):
537 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
539 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
541 * c-decl.c (c_init_decl_processing): Adjust
542 build_common_tree_nodes call.
543 * expmed.c (const_mult_add_overflow_p): Use
544 build_distinct_type_copy.
545 * stor-layout.c (early_type_list): Remove.
546 (layout_type): Don't append to early_type_list.
547 (initialize_sizetypes): Add signed_p argument.
548 (set_sizetype): Overwrite the stub type nodes directly.
549 * tree.c (copy_node_stat): Clear a type's value cache here ...
550 (build_distinct_type): ... not here.
551 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
552 * tree.h (initialize_sizetypes): Add signed_p argument.
553 (build_common_tree_nodes): Likewise.
555 * objc/objc-act.c (get_static_reference): Use
556 build_variant_type_copy.
557 (get_protocol_reference): Likewise.
558 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
560 2004-08-24 Richard Henderson <rth@redhat.com>
561 Andrew Pinski <apinski@apple.com>
563 * gimplify.c (gimplify_array_ref_to_plus): Delete.
564 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
567 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
568 ARRAY_REF also to get to the STRING_CST.
570 2004-08-24 Paul Brook <paul@codesourcery.com>
572 * config/arm/arm.c (arm_override_options): Update error message.
573 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
574 TARGET_HARD_FLOAT_ABI.
575 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
576 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
578 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
581 * config/m32r.md (movsi_sda): Add SI mode specification to
584 2004-08-24 Nick Clifton <nickc@redhat.com>
586 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
587 of seth_add3_operand.
589 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
591 * Makefile.in (PROTO_OBJS): Add errors.o.
592 * protoize.c (fancy_abort): Remove.
593 * mips-tfile.c (fancy_abort): Add parameters.
595 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
597 * doc/trouble.texi (C++ misunderstandings): Fix example code.
599 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
601 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
602 (host-default.o): Add dependency on HOOKS_H.
603 * config/x-linux: Likewise.
604 * config/x-solaris: Likewise.
605 * config/i386/x-mingw32: Likewise.
606 * config/rs6000/x-darwin: Likewise.
608 2004-08-23 James E Wilson <wilson@specifixinc.com>
610 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
613 2004-08-23 Mark Mitchell <mark@codesourcery.com>
616 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
618 2004-08-23 Diego Novillo <dnovillo@redhat.com>
620 * cfg.c (check_bb_profile): Fix typos.
621 * function.c (assign_parm_is_stack_parm): Likewise.
622 * tree-nested.c: Likewise.
624 2004-08-23 Daniel Jacobowitz <dan@debian.org>
626 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
628 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
630 2004-08-23 Eric Christopher <echristo@redhat.com>
632 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
633 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
634 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
636 * hooks.h: Include machmode.h.
637 (hook_bool_mode_false): Declare.
638 * hooks.c (hook_bool_mode_false): Define.
639 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
640 * stor-layout.c (layout_type): Ditto.
641 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
642 Define to target macro.
643 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
644 * config/arm/arm.c: Ditto. Use.
645 * config/arm/arm.h: Ditto.
646 * config/arm/arm-protos.h: Ditto.
647 * config/i386/i386.c: Ditto.
648 * config/i386/i386.h: Ditto.
649 * config/rs6000/rs6000.c: Ditto.
650 * config/rs6000/rs6000.h: Ditto.
651 * config/sh/sh.c: Ditto.
652 * config/sh/sh.h: Ditto.
653 * config/sh/sh-protos.h: Ditto.
654 * config/sh/sh.md: Use.
655 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
656 to TARGET_VECTOR_MODE_SUPPORTED_P.
658 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
660 * Makefile.in (BUILD_ERRORS): Set to build-errors.
661 (errors.o): New target for host.
662 (build-errors.o): New target for build.
663 (genobjs): Replace errors.o with build-errors.
664 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
665 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
666 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
667 (fix-header.o): Add errors.h
668 * collect2.c (fancy_abort): Add parameters.
669 * collect2.h (fancy_abort): Don't declare.
670 * errors.h (fancy_abort): Don't declare.
671 * errors.c: Include either bconfig.h or config.h.
672 (fancy_abort): Trim filename.
673 * fix-header.c (v_fatal, fatal): Remove.
674 (progname): Remove definition.
675 (main): Set progname here.
676 * gcc.c (fancy_abort): Add parameters.
677 * gcc.h (fancy_abort): Remove declaration.
678 * gcov.c (fancy_abort): Remove.
679 * rtl.h (fancy_abort): Don't declare.
680 (abort): Don't define.
681 * tree.h (fancy_abort): Don't declare.
682 (abort): Don't define.
683 * system.h (fancy_abort): Declare.
684 (abort): Define to fancy_abort.
685 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
687 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
688 (usize_type, ubitsizetype): Remove.
689 * stor-layout.c (set_sizetype): Don't initialize usizetype,
691 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
693 * tree.h (build_distinct_type_copy): New.
694 (build_type_copy): ... here. Rename to ...
695 (build_variant_type_copy): ... here.
696 * tree.c (build_qualified_type): Rename build_type_copy call.
697 (build_distinct_type_copy): New, broken out of ...
698 (build_type_copy): ... here. Rename to ...
699 (build_variant_type_copy): ... here. Use
700 build_distinct_type_copy.
701 (build_common_tree_nodes_2): Rename build_type_copy call.
702 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
704 (handle_packed_attribute, handle_unused_attribute,
705 handle_transparanet_union_attribute, handle_aligned_attribute,
706 handle_deprecated_attribute): Likewise.
707 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
709 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
710 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
711 build_distinct_type_copy.
713 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
715 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
718 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
720 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
722 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
723 formerly unnamed patterns. Redefine using :P for the address. Remove
724 explicit length attributes.
726 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
728 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
730 (single_reachable_address): Use them.
731 (schedule_sm): Add dump.
732 (is_call_clobbered_ref): New function.
733 (determine_lsm_reg): Check whether the reference is call clobbered.
734 Only work for gimple_reg_type values.
736 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
739 $31 store insns. Redefine using :GPR.
741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
743 * config/mips/mips.md (P): New mode macro.
744 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
745 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
750 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
751 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
752 later constants to cover the gap.
753 (load, store): New mode attributes.
754 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
755 Use new unspec constants.
757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
759 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
760 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
761 to use register_operand rather than uns_arith_operand as the predicate
762 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
763 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
764 Redefine using :GPR. Make same predicate change here. Extend the
765 commutativity of operands 1 and 2 from the SImode version to the
767 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
768 but with no predicate changes.
769 (*nor[sd]i3): Redefine using :GPR.
771 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
773 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
778 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
779 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
780 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
781 rather than "%z2" (with a fake const0_rtx for operand 2).
782 (ffs[sd]i2): Redefine using :GPR.
783 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
787 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
791 * config/mips/mips.md (any_extend): New code macro.
792 (u, su): New code attributes.
793 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
794 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
795 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
796 (*{s,u}mul_acc_di): Redefine using any_extend.
797 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
798 to reflect real insn names.
799 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
800 with an any_extend template.
801 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
806 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
807 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
808 (mul[sd]i3_r4000): Redefine using :GPR.
809 (mulsi3_mult3): Don't check TARGET_MAD separately.
810 (muldi3_mult3): Moved after mulsi_mult3.
812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
814 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
815 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
816 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
817 (TARGET_GAS, TARGET_MIPS_AS): Delete.
818 (TARGET_GPWORD): Define to true for n32 on IRIX.
819 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
820 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
821 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
822 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
823 (MDEBUG_ASM_SPEC): Delete, folding into...
824 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
825 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
826 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
827 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
828 to define asm_abi_default_spec.
829 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
830 (TARGET_ASM_SELECT_SECTION): Delete.
831 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
832 for non-mips16 code, removing previous workaround for SGI assemblers.
833 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
834 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
835 (override_options): Remove !TARGET_GAS and !have_named_sections code.
836 (print_operand): Fold TARGET_GAS conditionals into asm strings.
837 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
838 ASM_STABS_OP and ASM_STABN_OP.
839 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
840 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
841 (mips_output_function_prologue): Remove !TARGET_GAS code.
842 (mips_select_rtx_section): Remove !have_named_sections code.
843 (mips_select_section): Delete.
844 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
845 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
846 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
847 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
848 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
849 * config/mips/windiss.h (ASM_SPEC): Likewise.
851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
853 * read-rtl.c (map_value, mapping, macro_group): New structures.
854 (BELLWETHER_CODE): New macro.
855 (modes, codes, bellwether_codes): New variables.
856 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
857 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
858 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
859 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
860 (add_map_value, initialize_macros): New functions.
861 (def_hash, def_hash_eq_p): Generalize to anything that points to,
862 or starts with, a char * field.
863 (find_macro, read_mapping, check_code_macro): New functions.
864 (read_rtx_1): New, split out from read_rtx. Handle the new
865 define_{mode,code}_{macro,attr} constructs. Use find_macro
866 to parse the name of a code or mode. Use BELLWETHER_CODE to
867 extract the format and to choose a suitable code for rtx_alloc.
868 Modify recursive invocations to use read_rtx_1.
869 (read_rtx): Call initialize_macros. Apply code and mode macros
870 to the rtx returned by read_rtx_1. Cache everything after the
871 first macro expansion for subsequent read_rtx calls.
872 * doc/md.texi: Document new .md constructs.
873 * config/mips/mips.md (GPR): New mode macro.
874 (d, si8_di5): New mode attributes.
875 (any_cond): New code macro.
876 (add[sd]i3): Redefine using :GPR.
877 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
878 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
879 previously unnamed MIPS16 patterns.
880 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
881 lines. Don't match (plus (const_int 0) ...).
882 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
883 Use a define_split to generate the addition.
884 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
885 (subsi3_internal): Delete.
886 (*subsi3_extended): Renamed from subsi3_internal_2.
887 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
888 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
889 using an any_cond template.
891 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
893 * read-rtl.c (read_rtx): Tidy use of format_ptr.
895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
897 * read-rtl.c (string_obstack): New file-scope variable.
898 (read_string, read_quoted_string, read_braced_string)
899 (read_escape): Remove obstack parameter and use string_obstack instead.
900 (read_rtx): Remove function-local rtl_obstack and initialize
901 string_obstack instead. Update call to read_string.
903 2004-08-22 Andrew Pinski <apinski@apple.com>
906 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
907 expression is not constant.
908 (c_finish_return): Do not go through INDIRECT_REF when looking
909 for the inner expression of an ADDR_EXPR for warning about.
911 2004-08-22 Richard Henderson <rth@redhat.com>
914 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
915 create new blocks and fall through.
916 (expand_gimple_basic_block): Update to match.
918 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
920 * reload.c (find_reloads_address): Make return value tri-state.
921 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
922 (find_reloads): Assume that reloaded addresses match 'o' or
923 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
924 returned 1 (not -1). Omit optional reloads for address operands
925 only if find_reloads_address returned 1 (not -1).
927 * config/s390/s390.c (legitimize_reload_address): New function.
928 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
929 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
930 legitimize_reload_address.
932 2004-08-22 Richard Hendersion <rth@redhat.com>
934 * tree.h (SAVE_EXPR_RESOLVED_P): New.
935 * gimplify.c (gimplify_save_expr): Use it.
936 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
937 on the temporary variable.
939 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
941 * fold-const.c (rtl_expr_nonnegative_p): Delete.
942 * tree.h (rtl_expr_nonnegative_p): Remove.
944 2004-08-22 Steven Bosscher <stevenb@suse.de>
946 * config/i386/ppro.md (ppro_complex_insn): Add missing check
949 * combine.c (struct reg_stat): Fix comment typo.
951 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
953 * c-tree.h (c_sizeof_nowarn): Remove.
955 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
957 * c-decl.c (set_array_declarator_type): Rename to
958 set_array_declarator_inner.
959 (build_c_parm, build_attrs_declarator, build_function_declarator):
961 (make_pointer_declarator): Call build_attrs_declarator.
962 * c-tree.h (set_array_declarator_type): Rename to
963 set_array_declarator_inner.
964 (build_c_parm, build_attrs_declarator, build_function_declarator):
966 * c-parse.in (after_type_declarator,
967 parm_declarator_starttypename, parm_declarator_nostarttypename,
968 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
969 firstparm): Use these functions
971 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
973 * c-decl.c (build_array_declarator, set_array_declarator_type,
974 start_decl, grokdeclarator, grokparms): Change boolean parameters
976 * c-tree.h (build_array_declarator, set_array_declarator_type,
977 start_decl): Update prototypes.
978 * c-decl.c, c-parse.in: All callers changed.
980 2004-08-21 Mike Stump <mrs@apple.com>
982 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
983 (darwin_fix_and_continue): Likewise.
984 (darwin_fix_and_continue_switch): Likewise.
985 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
986 (darwin_fix_and_continue): Likewise.
987 (darwin_fix_and_continue_switch): Likewise.
989 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
992 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
993 Remove, merging into ...
994 (gen_stdcall_or_fastcall_suffix): New function, returning tree
995 rather than const char*, and accepting additional parameter.
996 Don't add suffix to '*'-prefixed symbols or variadic functions.
997 (i386_pe_encode_section_info): Adjust for call to new function.
998 Call change_decl_assembler_name.
1000 2004-08-20 Mike Stump <mrs@apple.com>
1002 * config/darwin.c (machopic_indirect_data_reference): Mark
1004 * config/386/386.c (darwin_local_data_pic): Add.
1005 (legitimate_constant_p): Reorder so that PLUS handling runs
1006 before darwin_local_data_pic to match the ordering in
1007 legitimate_pic_address_disp_p and so that MINUS runs after
1008 darwin_local_data_pic as otherwise the darwin_local_data_pic
1009 logic can be skipped, which would be very bad.
1010 (legitimate_pic_address_disp_p): Move from from here to
1011 darwin_local_data_pic so it can be reused.
1013 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1015 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1016 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1017 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1018 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1019 (RS6000_ABI_NAME): Define as "linux".
1020 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1021 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1022 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1023 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1024 * config/rs6000/rs6000.c (dot_symbols): New global var.
1025 (rs6000_output_function_entry): New function, modified for
1027 (print_operand <case 'z'>): ..extracted from here.
1028 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1029 (rs6000_output_function_epilogue): Likewise.
1030 (rs6000_elf_declare_function_name): Likewise.
1031 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1032 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1033 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1034 * configure: Regenerate.
1035 * config.in: Regenerate.
1037 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1039 * reload.c (find_reloads_address): Fix thinko in previous change.
1041 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1044 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1046 PR rtl-optimization/17099
1047 * combine.c (force_to_mode): Check if inner_mask has any bits set
1048 outside of GET_MODE (x) instead of op_mode.
1050 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1052 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1054 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1055 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1056 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1058 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1060 * config/arm/t-symbian: New file.
1062 2004-08-20 Andrew Pinski <apinski@apple.com>
1064 * regrename.c (kill_value_regno): ANSIfy.
1066 2004-08-20 Dale Johannesen <dalej@apple.com>
1068 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1070 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1072 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1073 (kill_value_regno): New function, derived from kill_value.
1074 (kill_value): Update.
1075 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1077 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1079 Fix PR tree-optimization/17111
1080 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1081 of non-value_handles.
1082 (bitmap_set_contains): All constants are in every set.
1084 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1086 * fold-const.c (round_up, round_down): Use build_int_cst.
1087 Optimize common case.
1089 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1090 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1092 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1093 one_only_data_section): Rename to som_readonly_data_section,
1094 som_one_only_readonly_data_section and som_one_only_data_section.
1095 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1096 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1097 conditional defines.
1098 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1099 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1101 (pa_select_section): Use renamed section functions.
1102 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1103 SOM_READONLY_DATA_SECTION_FUNCTION,
1104 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1105 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1107 * config/pa/som.h: ... not here.
1108 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1109 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1110 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1111 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1112 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1114 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1116 * fold-const.c (int_const_binop): Don't generate non-overflowing
1117 size-types specially.
1118 (fold_convert_const): Likewise.
1120 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1121 clear cache on copied sizetype.
1123 2004-08-20 Ben Elliston <bje@au.ibm.com>
1125 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1126 * configure: Regenerate.
1128 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1131 * gcc.c (struct stat input_stat): Don't define if
1132 HOST_LACKS_INODE_NUMBERS
1133 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1134 than stat to determine if temp file is same as input file.
1135 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1136 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1138 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1140 * configure.ac (mips*-*-*): Print an error if not using GAS.
1141 * configure: Regenerated.
1142 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1143 comments about buggy MIPSpro assemblers.
1144 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1145 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1146 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1147 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1148 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1149 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1150 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1151 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1152 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1153 of more general IRIX 6 definitions.
1154 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1155 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1156 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1157 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1158 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1159 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1160 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1161 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1162 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1163 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1164 (LINK_SPEC): Move most of definition to iris.h.
1165 (SUBTARGET_LINK_SPEC): New macro.
1166 (IRIX_STARTFILE_SPEC): Fold into...
1167 (STARTFILE_SPEC): ...here.
1168 (IRIX_ENDFILE_SPEC): Fold into...
1169 (ENDFILE_SPEC): ...here.
1170 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1171 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1172 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1173 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1174 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1175 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1176 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1177 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1178 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1179 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1180 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1181 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1182 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1183 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1184 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1185 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1186 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1187 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1188 (TARGET_IRIX6): Define to 1.
1189 (DRIVER_SELF_SPECS): Define.
1190 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1191 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1192 (SUBTARGET_LINK_SPEC): New macro.
1193 (IRIX_STARTFILE_SPEC): Fold into...
1194 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1195 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1196 (LIB_SPEC, LIBGCC_SPEC): Use them.
1197 (LIB_SPEC): Remove !mabi=* case.
1198 (IRIX_ENDFILE_SPEC): Fold into...
1199 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1200 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1201 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1202 (TARGET_IRIX6): New macro.
1203 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1204 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1205 (LABEL_AFTER_LOC): Delete.
1206 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1207 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1208 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1209 (override_options): Remove TARGET_SGI_O32_AS-related code.
1210 (irix_output_external_libcall): Make static.
1211 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1213 (mips_file_start): Tidy guard for ABI sections. Remove use of
1214 ABICALLS_ASM_OP; use .abicalls instead.
1215 (mips_output_aligned_decl_common, mips_declare_object_name)
1216 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1217 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1218 .globl foo .text directives.
1219 (irix_asm_named_section_1, irix_asm_named_section)
1220 (irix_section_align_entry, irix_section_align_htab)
1221 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1222 (irix_section_align_entry_hash, irix_asm_output_align)
1223 (irix_file_start, irix_section_align_1, copy_file_data)
1224 (irix_file_end, irix_section_type_flags): Delete.
1225 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1226 Use standard section syntax. Remove protective "jr $31".
1227 (__gcc_fini): Likewise .gcc_fini.
1228 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1229 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1231 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1233 (EXTRA_MULTILIB_PARTS): Define.
1234 * config/mips/t-iris6: Remove bogus comment.
1235 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1236 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1237 config/mips/iris6gas.h, config/mips/iris6gld.h,
1238 config/mips/t-iris5-as, config/mips/t-iris5-gas
1239 config/mips/t-irix-gld: Delete.
1240 * config/mips/iris.h: New file.
1241 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1243 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1245 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1246 that the implicit set isn't clobbered in the jump insn.
1248 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1250 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1251 * optabs.c (init_optabs): Don't check it.
1252 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1253 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1255 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1257 * config/s390/s390.md (s390_warn_framesize_string)
1258 (s390_warn_dynamic_string, s390_stack_size_string)
1259 (s390_stack_guard_string): New global string variables.
1260 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1261 (s390_stack_guard): New global variables.
1262 (override_options): Added checks for the new options.
1263 (s390_emit_prologue): Emit stack check and trap code and perform
1264 compile time stack size checking.
1266 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1267 "warn-framesize", "warn-dynamicstack", "stack-size" and
1270 * doc/invoke.texi: Added documentation for the new options.
1272 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1274 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1275 to eliminate warning.
1276 (linear_search_fdes): Declare p as unsigned.
1277 (binary_search_mixed_encoding_fdes): Likewise.
1278 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1279 to eliminate warning.
1280 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1283 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1285 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1286 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1287 instead of one. Check for strictly legitimate address.
1288 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1289 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1291 2004-08-19 Eric Christopher <echristo@redhat.com>
1293 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1294 * langhooks.h (unsave_expr_now): Ditto.
1295 * tree.h (unsave_expr_1): Remove prototype.
1296 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1297 * tree-inline.c (unsave_expr_1): Move here
1298 from tree.c. Make static.
1299 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1300 * tree-sra.c: Fix up for rename.
1301 * tree-ssa-copy.c: Ditto.
1303 * tree.c (unsave_expr_1): Move to tree-inline.c.
1305 2004-08-19 Caroline Tice <ctice@apple.com>
1307 * config/i386/cygming.h (switch_to_section): Fix typo (change
1308 in_unlikely_text_section to in_unlikely_executed_text).
1310 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1312 * vec.h (VEC_lower_bound): New macro.
1314 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1317 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1318 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1319 treat each ABI separately. Deal with n32/n64 complex float arguments.
1320 (function_arg): Add associated complex handling here.
1322 2004-08-19 Richard Henderson <rth@redhat.com>
1324 * config/arm/arm.c (arm_gen_load_multiple): Use
1325 adjust_automodify_address. Take base memory and offset instead
1326 of unchanging/struct/scalar bits.
1327 (arm_gen_store_multiple): Likewise.
1328 (arm_gen_movmemqi): Use adjust_automodify_address.
1329 * config/arm/arm-protos.h: Update decls.
1330 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1331 (store_multiple): Similarly.
1333 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1335 * regclass.c (globalize_reg): Update call_really_used_regs.
1337 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1339 * doc/invoke.texi (integer-share-limit): Document.
1341 * tree.h (TYPE_CACHED_VALUES_P): New.
1342 (TYPE_CACHED_VALUES): New.
1343 (TYPE_ORIG_SIZE_TYPE): Adjust.
1344 * tree.def (INTEGER_CST): Update documentation.
1345 * tree.c: Inlcude params.h.
1346 (build_int_cst): Cache small values.
1347 (build_type_copy): Do not copy the value cache.
1348 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1350 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1351 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1353 * fold-const.c (force_fit_type): Copy value when setting
1355 (int_const_binop): Likewise.
1356 * stor-layout.c: Include params.h
1357 (set_sizetype): Create values cache.
1358 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1359 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1360 * params.h (INTEGER_SHARE_LIMIT): New.
1361 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1363 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1365 * gimplify.c (gimplify_minimax_expr): Remove.
1366 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1368 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1370 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1371 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1373 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1375 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1377 2004-08-18 Andrew Pinski <apinski@apple.com>
1379 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1381 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1383 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1384 (__aeabi_ul2f): Likewise.
1386 2004-08-18 Richard Henderson <rth@redhat.com>
1388 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1389 move to rtl completely.
1390 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1391 (xtensa_find_mode_for_size): Remove.
1392 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1393 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1395 2004-08-18 Richard Henderson <rth@redhat.com>
1397 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1398 (block_move_sequence): Rewrite to use adjust_address.
1399 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1400 Return boolean indicating success/failure.
1401 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1402 * config/mcore/mcore.md (movmemsi): Update to match.
1404 2004-08-18 Mike Stump <mrs@apple.com>
1406 * doc/invoke.texi (-mfix-and-continue): Add support for
1407 fast turn around debugging.
1408 (-ffix-and-continue): Likewise.
1409 (-mindirect-data): Likewise.
1410 (-findirect-data): Likewise.
1411 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1412 (indirect_data): Likewise.
1413 (machopic_data_defined_p): Likewise.
1414 (machopic_output_indirection): Likewise.
1415 (darwin_encode_section_info): Likewise.
1416 (darwin_fix_and_continue): Likewise.
1417 (darwin_fix_and_continue_switch): Likewise.
1418 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1419 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1420 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1421 (SUBTARGET_OPTIONS): Likewise.
1422 (darwin_fix_and_continue): Likewise.
1423 (darwin_fix_and_continue_switch): Likewise.
1424 (TARGET_FIX_AND_CONTINUE): Likewise.
1425 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1427 2004-08-19 Steven Bosscher <stevenb@suse.de>
1429 * basic-block.h (struct edge_def): Remove crossing_edge.
1430 (EDGE_CROSSING): New define.
1431 (EDGE_ALL_FLAGS): Update.
1432 * bb-reorder.c (find_traces_1_round, better_edge_p,
1433 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1434 find_jump_block, fix_crossing_conditional_branches,
1435 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1436 Replace all occurences of crossing_edge with an edge flag check
1438 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1439 try_crossjump_bb): Likewise.
1440 * cfglayout.c (fixup_reorder_chain): Likewise.
1441 * cfgrtl.c (force_nonfallthru_and_redirect,
1442 commit_one_edge_insertion): Likewise.
1444 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1445 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1446 * basic-block.h: ...here.
1447 * tree-cfg.c (compute_dominance_frontiers_1,
1448 compute_dominance_frontiers): Move from here...
1449 * cfganal.c: ...to here. Include timevar.h.
1451 2004-08-18 James E Wilson <wilson@specifixinc.com>
1453 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1454 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1456 * config/mips/mips.md (type): Add frdiv.
1457 (divsf3+1, divsf3+2): Change type to frdiv.
1458 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1459 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1461 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1462 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1463 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1464 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1465 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1466 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1467 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1468 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1469 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1470 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1472 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1474 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1476 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1477 get regression tester working again.
1479 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1481 * insn-notes.def, reg-notes.def: New files.
1482 * rtl.h: Use them to define enum insn_note and enum reg_note.
1483 * rtl.c: Use them to define note_insn_name and reg_note_name.
1484 * Makefile.in (RTL_BASE_H): Update.
1486 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1487 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1489 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1491 * arm.c (arm_size_rtx_costs): New function.
1492 (arm_override_options): Use it if optimizing for space.
1494 2004-08-18 Richard Henderson <rth@redhat.com>
1496 * emit-rtl.c (gen_const_mem): New.
1497 * rtl.h (gen_const_mem): Declare.
1498 * expr.c (do_tablejump): Use it.
1499 * varasm.c (force_const_mem): Likewise.
1500 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1501 (machopic_legitimize_pic_address): Likewise.
1502 * config/arm/arm.c (legitimize_pic_address): Likewise.
1503 * config/i386/i386.c (legitimize_pic_address): Likewise.
1504 (legitimize_tls_address): Likewise.
1505 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1506 * config/ia64/ia64.md (load_fptr): Likewise.
1507 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1508 * config/pa/pa.c (legitimize_pic_address): Likewise.
1509 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1510 (rs6000_emit_move): Likewise.
1511 * config/s390/s390.c (legitimize_pic_address): Likewise.
1512 (legitimize_tls_address): Likewise.
1513 * config/s390/s390.md (casesi): Likewise.
1514 * config/sh/sh.c (sh_reorg): Likewise.
1515 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1516 * config/v850/v850.md (casesi): Likewise.
1518 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1519 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1520 use of MEM_READONLY_P.
1522 2004-08-18 Steven Bosscher <stevenb@suse.de>
1524 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1525 Add new postreload-gcse.o.
1526 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1527 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1528 equiv_constant): Use SAFE_HASH instead of safe_hash.
1529 (exp_equiv_p): Export. Add for_gcse argument when comparing
1531 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1532 find_comparison_args, fold_rtx, cse_insn): Update callers.
1533 (hash_rtx): New function derived from old canon_hash and bits
1534 from gcse.c hash_expr_1.
1535 (canon_hash_string): Rename to hash_rtx_string.
1536 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1537 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1538 (cselib_lookup): Update this caller.
1539 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1541 (hash_expr): Call hash_rtx.
1542 (ldst_entry): Likewise.
1543 (expr_equiv_p): Call exp_equiv_p.
1544 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1545 reg_used_on_edge, reg_set_between_after_reload_p,
1546 reg_used_between_after_reload_p, get_avail_load_store_reg,
1547 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1548 get_bb_avail_insn, hash_scan_set_after_reload,
1549 compute_hash_table_after_reload,
1550 eliminate_partially_redundant_loads, gcse_after_reload,
1551 get_bb_avail_insn, gcse_after_reload_main): Remove.
1552 * postreload-gcse.c: New file, reincarnating most of the above.
1553 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1554 (gcse_after_reload_main): Update prototype.
1555 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1556 * passes.c (rest_of_handle_gcse2): Use it.
1558 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1560 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1561 (pass_loop_done): Likewise.
1563 2004-08-18 Andrew Pinski <apinski@apple.com>
1565 * config/rs6000/darwin.md: Delete the altivec patterns which are
1566 handled differently now.
1567 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1568 (macho_correct_pic_di): Likewise.
1569 (call_indirect_nonlocal_darwin64): Likewise.
1570 Delete the save world/saveFP/saveVec patterns.
1572 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1573 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1574 * config/rs6000/rs6000.md: Include darwin.md.
1575 (builtin_setjmp_receiver): Add DImode case.
1576 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1579 2004-08-18 Matt Austern <austern@apple.com>
1582 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1583 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1585 2004-08-18 Richard Henderson <rth@redhat.com>
1587 * alias.c (readonly_fields_p): Remove.
1588 (objects_must_conflict_p): Don't call it.
1589 * tree.h (readonly_fields_p): Remove.
1590 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1591 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1593 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1595 * tree-dfa.c (add_referenced_var): Only global variables are
1597 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1598 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1599 all pointers dereferenced if the statement dereferences them.
1600 (create_name_tags): Do not create memory tags for pointers
1601 that have PT_ANYTHING set.
1602 Also check if PT_VARS is not empty before creating a name tag.
1603 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1604 variables that share the same alias set with a pointer that
1606 (add_may_alias): Add FIXME comment to remove clobbering
1607 aliased variables and tags.
1608 (replace_may_alias): Likewise.
1609 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1610 (merge_pointed_to_info): If the original variable has not
1611 points-to information, call set_pt_anything.
1612 (add_pointed_to_var): Do not prevent adding a pointed-to
1613 variable if the pointers is PT_ANYTHING.
1614 If the variable is a global, set PT_GLOBAL_MEM.
1615 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1616 pointer type only come in PTR+OFFSET flavours.
1617 Always call merge_pointed_to_info on PHI arguments that are
1619 (get_nmt_for): Mark call-clobbered tags whose pointer points
1621 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1623 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1625 (add_stmt_operand): Abort if the caller tried to add a killing
1626 definition for a memory tag.
1627 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1630 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1632 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1633 from call_used_regs. Update call_really_used_regs.
1634 (CALL_REALLY_USED_REGISTERS): Define.
1635 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1636 Replace call_used_regs with call_really_used_regs.
1637 (calc_live_regs, sh_media_register_for_return): Likewise.
1638 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1639 * sh.md (return_media): Likewise.
1641 2004-08-18 Andrew Pinski <apinski@apple.com>
1643 * config/darwin.c (machopic_legitimize_pic_address): Only set
1644 MEM_READONLY_P in the non TARGET_TOC case.
1646 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1648 * rtl.def (NIL): Delete.
1649 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1650 Tighten the syntax a little.
1652 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1653 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1654 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1655 * config/i386/predicates.md, config/m32r/m32r.h
1656 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1657 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1658 * config/sparc/sparc.h, doc/tm.texi:
1659 Replace all occurrences of NIL with UNKNOWN.
1661 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1663 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1664 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1665 sequence inline. Move drop_through_label code into this
1666 block, being the only place it is used. Adjust comments.
1668 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1670 * config/rs6000/altivec.md: Add new patterns for calls to
1671 save_world/rest_world functions.
1673 * config/rs6000/rs6000-protos.h: (save_world_operation,
1674 restore_world_operation) new declarations.
1676 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1678 (rs6000_stack_info): Set world_save_p field.
1679 (save_world_operation): New function.
1680 (restore_world_operation): New function.
1681 (compute_save_world_info): New function.
1682 (rs6000_stack_info): Call compute_save_world_info.
1683 (rs6000_emit_prologue): Check for world_save_p and generate
1684 pattern to call save_world for saving all non-volatile and
1686 (rs6000_emit_epilogue): Check for world_save_p and generate
1687 pattern to call rest_world to restore saved registers.
1689 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1690 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1691 (rs6000_reg_names): New entries added for save_world_operation and
1692 restore_world_operation.
1694 2004-08-18 Caroline Tice <ctice@apple.com>
1696 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1697 "-freorder-blocks-and-partition" to the flags used in second
1698 stage of profiledbootstrap.
1699 * bb-reorder.c (push_to_next_round_p): Add new variable,
1700 next_round_is_last; set and use variable to make sure, when
1701 partitioning, that the last trace construction round consists
1702 of all (and only) cold basic blocks.
1703 (rotate_loop): Don't copy blocks that end in a section
1705 (copy_bb): Correctly initialize "partition" of duplicated bb.
1706 (add_unlikely_executed_notes): Add a comment.
1707 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1708 to make sure, if function contains hot blocks, that the
1709 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1710 crossing edges if the architecture supports named sections.
1711 (mark_bb_for_unlikely_executed_section): Modify to always
1712 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1713 the basic block note insn.
1714 (fix_crossing_unconditional_branches): Remove extra space.
1715 (fix_edges_for_rarely_executed_code): Modify to only do
1716 partitioning work if the architecture supports named sections.
1717 (reorder_basic_blocks): Modify to only add
1718 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1719 supports named sections.
1720 * c-common.c (handle_section_attribute): Initialize new global
1721 variable, user_defined_section_attribute, to true if user has
1723 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1724 forward edges that cross section boundaries.
1725 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1726 partitioning information if the architecture supports named
1728 * cfgrtl.c (target.h): Add statement to include this.
1729 (rtl_split_block): Make sure newly created bb gets correct
1731 (try_redirect_by_replacing_jump): Make sure redirection isn't
1732 attempting to cross section boundaries.
1733 (force_nonfallthru_and_redirect): Only do partition fix up if
1734 architecture supports named sections.
1735 (rtl_split_edge): Make sure newly created bb ends up in
1737 (commit_one_edge_insertion): Remove code that incorrectly
1738 updated basic block partition; Make sure partition fix up only
1739 happens if architecture supports named sections and it's not
1741 (rtl_verify_flow_info_1): Fix if-condition on test/error
1742 condition that fallthru edges are not allowed to cross section
1744 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1745 * final.c (final_scan_insn): Remove redundant test from if-statement;
1746 change calls to text_section into calls to function_section; add code
1747 to only to partitioning fix up if architecture supports named
1749 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1751 (if_convert): Add targetm.have_named_sections to test.
1752 * output.h (unlikely_section_label): Extern declaration for new global
1754 (unlikely_text_section_name): Likewise.
1755 * opts.c (decode_options): If both partitioning and DWARF debugging
1756 are turned on, issue a warning that this doesn't work, and change
1757 partitiong to basic block reordering (without hot/cold partitions).
1758 * passes.c (rest_of_handle_final): Re-set new global variable,
1759 user_defined_section_attribute, to false.
1760 (rest_of_compilation): Change options for calling partitioning
1761 function: Don't call if the user defined the section attribute, and
1762 don't call if DECL_ONE_ONLY is true for the current function.
1763 * predict.c (choose_function_section): Return immediately if we
1764 are doing hot/cold partitioning (i.e. let the basic block partitioning
1765 determine where the function belongs).
1766 * reg-stack.c (emit_swap_insn): Add condition to step over
1767 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1768 * toplev.c (user_defined_section_attribute): New global variable.
1769 * toplev.h (user_defined_section_attribute): Extern declaration
1770 for new global variable.
1771 * varasm.c (unlikely_section_label): New global variable.
1772 (unlikely_text_section_name): New global variable.
1773 (unlikely_text_section): Add code to initialize
1774 unlikely_text_section_name if necessary; modify to use
1775 unlikely_text_section_name and unlikely_section_label; also to use
1776 named_section properly.
1777 (in_unlikely_text_section): Modify to work correctly with
1778 named_section and to use unlikely_text_section_name.
1779 (named_section): Add code to work properly with cold section.
1780 (function_section): Clean up if-statement.
1781 * config/darwin.c (darwin_asm_named_section): Return to original
1782 code, removing use of SECTION_FORMAT_STRING.
1783 * config/arm/pe.h (switch_to_section): Add case for
1784 in_unlikely_executed_text to switch statement.
1785 * config/i386/cygming.h (switch_to_section): Likewise.
1786 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1787 (SECTION_FORMAT_STRING): Likewise.
1788 * config/mcore/mcore.h (switch_to_section): Likewise.
1789 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1790 (SECTION_FORMAT_STRING): Remove.
1792 2004-08-18 Roger Sayle <roger@eyesopen.com>
1794 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1795 -ffixed-reg safe, by preserving the meanings of zero and one.
1796 (CALL_USED_REGISTERS): Likewise.
1797 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1799 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1801 * config/sh/sh.c (split_branches): Check the result of
1803 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1804 Call rtl_register_cfg_hooks.
1806 2004-08-18 Richard Henderson <rth@redhat.com>
1808 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1809 * alias.c (true_dependence): Update to match new semantics.
1810 (canon_true_dependence, write_dependence_p): Likewise.
1811 (anti_dependence, output_dependence): Update write_dependence_p args.
1812 (unchanging_anti_dependence): Remove.
1813 * calls.c (purge_mem_unchanging_flag): Remove.
1814 (fixup_tail_calls): Don't call it.
1815 (expand_call): Don't add unchanging memory to function usage.
1816 * expr.c (emit_block_move_via_libcall): Likewise.
1817 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1818 (get_subtarget): Don't use RTX_UNCHANGING_P.
1819 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1820 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1821 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1822 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1823 (cse_insn, canon_hash): Use MEM_READONLY_P.
1824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1825 instead of RTX_UNCHANGING_P.
1826 * explow.c (maybe_set_unchanging): Remove.
1827 * expr.h (maybe_set_unchanging): Remove.
1828 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1829 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1830 (assign_parm_setup_reg, expand_function_start): Likewise.
1831 * integrate.c (copy_rtx_and_substitute): Likewise.
1832 * ra-rewrite.c (emit_colors): Likewise.
1833 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1834 (fixup_match_1): Likewise.
1835 * reload1.c (reload, alter_reg): Likewise.
1836 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1837 not RTX_UNCHANGING_P.
1838 (equiv_init_varies_p): Likewise.
1839 * loop-invariant.c (check_maybe_invariant): Likewise.
1840 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1841 * loop.c (note_addr_stored): Likewise.
1842 (prescan_loop): Likewise. Don't check function usage for clobbered
1844 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1845 not RTX_UNCHANGING_P.
1846 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1847 * varasm.c (force_const_mem): Likewise.
1848 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1849 * web.c (entry_register): Likewise.
1850 * tree-gimple.h (get_base_address): Move decl ...
1852 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1854 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1855 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1856 (alpha_set_memflags): Update to match.
1858 * config/darwin.c (machopic_indirect_data_reference): Set
1859 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1860 (machopic_indirect_call_target): Likewise.
1861 (machopic_legitimize_pic_address): Likewise.
1862 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1863 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1864 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1865 * config/frv/frv.md (symGOT2reg): Likewise.
1866 * config/i386/i386.c (legitimize_pic_address,
1867 legitimize_tls_address, ix86_split_to_parts): Likewise.
1868 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1869 * config/ia64/ia64.md (load_fptr): Likewise.
1870 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1871 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1872 * config/mcore/mcore.c (block_move_sequence): Likewise.
1873 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1874 * config/pa/pa.c (legitimize_pic_address): Likewise.
1875 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1876 (rs6000_emit_move): Likewise.
1877 * config/s390/s390.c (legitimize_pic_address): Likewise.
1878 (legitimize_tls_address): Likewise.
1879 * config/s390/s390.md (casesi): Likewise.
1880 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1881 * config/sh/sh.md (symGOT2reg): Likewise.
1882 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1883 * config/v850/v850.md (casesi): Likewise.
1885 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1886 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1887 * config/mips/mips.c (mips_restore_gp): Likewise.
1888 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1889 * config/sh/sh.c (sh_reorg): Likewise.
1891 2004-08-18 Richard Henderson <rth@redhat.com>
1893 * tree.h (struct tree_decl): Add gimple_formal_temp.
1894 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1895 * gimplify.c (pop_gimplify_context): Clear it.
1896 (lookup_tmp_var): Set it, if is_formal.
1897 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1898 Use is_gimple_val for VECTOR. Simplify return value.
1899 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1900 (gimplify_expr): Likewise.
1901 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1902 is_gimple_tmp_rhs for clarity. Update all callers.
1903 (is_gimple_reg_rhs): Simplify logic.
1904 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1905 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1906 (is_gimple_formal_tmp_reg): Similarly.
1907 * tree-gimple.h: Update decls.
1908 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1909 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1910 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1912 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1914 * c4x.c (legitimize_operands): Remove calls to
1915 preserve_subexpressions_p.
1917 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1919 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1920 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1922 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1924 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1925 Objective-C++ extensions.
1926 * gengtype.c (get_file_basename): Match entire subdirectory name
1927 ('cp', 'objc', 'objcp') rather than just its suffix.
1928 (get_base_file_bitmap): Allow for files to belong to more than one
1930 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1931 used by more than one front-end.
1933 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1935 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1936 avoid use of preserve_subexpressions_p.
1938 2004-08-17 Richard Henderson <rth@redhat.com>
1941 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1943 2004-08-17 DJ Delorie <dj@redhat.com>
1945 * doc/extend.texi: Document new xstormy16 attribute.
1947 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1948 (xstormy16_splittable_below100_or_register): New.
1950 (xstormy16_reorg): New.
1951 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1953 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1954 (movhi_internal): Likewise.
1955 (cbhranchhi): Likewise.
1956 (cbhranchhi_neg): Likewise.
1957 (andhi3): Only allow splittable below100 operands.
1959 (peephole2): New and/zero_extend->and peephole.
1960 (peephole2): New load/ior/save->set1 peephole.
1961 (peephole2): New load/and/save->clr1 peephole.
1962 (bclrx, bclrx2, bclr7, bclr15): New.
1963 (bsetx, bsetx2, bset7, bset15): New.
1965 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1966 liberal about acceptable 'B' masks.
1968 * config/stormy16/stormy16-protos.h
1969 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1970 xstormy16_below100_operand, xstormy16_below100_or_register,
1971 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1972 (PREDICATE_CODES): Add new predicates.
1974 * config/stormy16/stormy16.c
1975 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1976 xstormy16_below100_operand, xstormy16_below100_or_register,
1977 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1978 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1979 (xstormy16_legitimate_address_p): Allow below100 symbols.
1980 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1981 (xstormy16_expand_move): Leave below100 operands as-is.
1982 (xstormy16_encode_section_info): Encode below100 symbols.
1983 (xstormy16_strip_name_encoding): New.
1984 (xstormy16_print_operand): Print 'b' as shift mask.
1985 (xstormy16_attribute_table): Add below100 attributes.
1986 (xstormy16_handle_below100_attribute): New.
1988 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1989 (XSTORMY16_SECTION_FUNCTION): New.
1990 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1991 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1992 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1993 (ASM_OUTPUT_LABELREF): Define.
1995 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1996 (movhi_internal): Add below100 support.
1997 (andhi3): Add below100 support.
1998 (iorhi3): Add below100 support.
1999 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2001 2004-08-17 James E Wilson <wilson@specifixinc.com>
2003 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2004 of VOIDmode for comparison code mode.
2005 * config/mips/mips.md: For conditional move patterns, use mode of
2006 first compare operand for comparison mode, instead of VOIDmode.
2008 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2009 normal and -ffast-math code.
2011 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2014 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2016 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2018 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2020 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2022 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2023 for non Darwin targets.
2024 (*call_value_nonlocal_darwin64): Likewise.
2026 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2028 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2029 altivec mode for altivec return register.
2031 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2033 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2034 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2035 * config/rs6000/rs6000.md: Include darwin.md.
2036 (builtin_setjmp_receiver): Add DImode case.
2037 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2040 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2042 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2044 * tree-vectorizer.h: New File: Same.
2045 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2046 * common.opt (ftree-vectorize): New flag to enable vectorization.
2047 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2049 * tree-data-ref.h (init_data_ref): Additional argument.
2050 (array_base_name_differ_p): Moved to tree-data-ref.c.
2051 * tree-data-ref.c (array_base_name_differ_p): Revised.
2052 (initialize_data_dependence_relation): Call array_base_name_differ_p
2053 with an extra argument.
2054 (analyze_all_data_dependences): Same.
2055 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2056 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2058 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2059 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2060 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2062 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2063 (tree_ssa_loop_done): Call scev_finalize.
2064 (tree_vectorize): Define the new vectorization pass.
2065 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2066 size of the vector they support (until support for multiple vector
2067 sizes is added to the vectorizer).
2068 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2069 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2070 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2073 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2075 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2077 (generate_protocol_list, handle_impent): Likewise.
2079 2004-08-17 Roger Sayle <roger@eyesopen.com>
2081 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2082 ensure that call_used_regs is a superset of both fixed_regs and
2083 call_really_used_regs.
2085 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2088 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2090 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2093 * fold-const.c (fold): Check for integer operand when
2094 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2095 Pinski <pinskia@physics.uc.edu>.
2097 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2099 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2100 No need to check if in a cross configuration.
2101 * configure: Regenerate.
2103 * calls.c (precompute_register_parameters):
2104 Inline preserve_subexpressions_p ().
2105 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2106 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2108 * expr.c (get_subtarget): Likewise.
2109 * rtl.h (preserve_subexpressions_p): Remove.
2110 * stmt.c (preserve_subexpressions_p): Remove.
2112 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2113 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2114 Abort on gimplified cases.
2116 2004-08-16 James E Wilson <wilson@specifixinc.com>
2118 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2119 (FLOAT_TYPE_P): Use it.
2120 * c-typeck.c (build_binary_op): After convert calls, check for
2121 check for ERROR_MARK operands.
2123 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2125 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2126 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2127 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2128 (genobjs static pattern rule): Remove %.c dependency.
2129 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2130 Rename rules; delete commands; fix dependencies.
2131 (mostlyclean): Do not delete temporary source copies.
2132 * configure.ac: Delete all references to BUILD_PREFIX and
2134 * configure: Regenerate.
2136 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2137 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2138 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2139 with #ifndef GENERATOR_FILE so that nothing from those headers
2142 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2144 2004-08-16 Adam Nemet <anemet@lnxw.com>
2146 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2148 2004-08-16 Andrew Pinski <apinski@apple.com>
2150 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2151 extraneous semicolon.
2153 2004-08-16 Devang Patel <dpatel@apple.com>
2155 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2156 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2157 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2158 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2159 * target.h (struct gcc_target): New member, mark_decl_preserved.
2160 * hooks.c (hook_void_charptr): Rename to ...
2161 (hook_void_constcharptr): ... new name.
2162 * hooks.h (hook_void_charptr): Rename to ..
2163 (hook_void_constcharptr): ... new name.
2164 * tree.h (DECL_PRESERVE_P): New #define.
2165 (struct tree_decl): New member, preserve_flag.
2166 * varasm.c (assemble_start_function): Mark decl preserved.
2167 (assemble_variable): Same.
2168 * darwin.c (darwin_mark_decl_preserved): New function.
2169 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2170 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2171 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2173 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2175 * c-decl.c (grokdeclarator): Allow for function definition where
2176 innermost declarator has attributes.
2178 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2180 * except.c (get_exception_filter, build_post_landing_pads,
2181 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2182 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2183 * target.h (eh_return_filter_mode): New field added.
2184 * targhooks.c (default_eh_return_filter_mode): Defined.
2185 * targhooks.h (default_eh_return_filter_mode): Declared.
2186 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2188 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2190 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2191 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2192 * configure: Regenerate.
2194 2004-08-16 Stan Shebs <shebs@apple.com>
2196 Basic support for 64-bit Darwin.
2197 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2198 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2200 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2201 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2202 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2203 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2204 (PROCESSOR_DEFAULT64): Define.
2205 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2207 * config/rs6000/rs6000.md: Include darwin.md.
2208 (builtin_setjmp_receiver): Add DImode case.
2209 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2211 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2212 (rs6000_emit_move): Add DImode case to Darwin bits.
2213 (machopic_output_stub): Use .quad if 64-bit.
2214 * invoke.texi: Document -m32 and -m64.
2216 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2218 * doc/extend.texi (AltiVec builtins): Document additional differences
2219 from the Motorola AltiVec PIM.
2221 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2223 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2224 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2225 (struct tree_common): Update public_flag documentation.
2227 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2229 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2230 Check for artificial variables, not is_gimple_tmp_var.
2231 * tree-ssa-live.c (var_union): Likewise.
2233 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2235 * calls.c (load_register_parameters): Remove spurious FIXME token.
2237 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2239 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2240 (c-lang.o): Depend on c-objc-common.h.
2241 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2242 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2243 * c-lang.c: Include c-objc-common.h.
2244 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2245 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2246 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2247 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2248 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2249 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2250 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2251 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2252 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2253 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2254 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2255 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2256 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2257 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2258 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2259 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2260 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2261 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2262 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2263 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2264 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2265 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2266 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2267 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2268 Move to c-objc-common.h.
2269 * c-objc-common.c: Include c-objc-common.h.
2270 * c-objc-common.h: New file.
2272 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2273 Andrew Pinski <pinskia@physics.uc.edu>
2276 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2279 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2281 * tree.h (build_int_cst): New.
2282 (build_int_2): Remove.
2283 * tree.c (build_int_2): Remove.
2284 (build_int_cst): New.
2285 (make_vector_type, build_common_tree_nodes,
2286 build_common_tree_nodes_2): Use build_int_cst.
2287 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2288 expand_builtin_strpbrk, expand_builtin_fputs,
2289 build_string_literal, expand_builtin_printf,
2290 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2291 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2292 fold_builtin_isdigit, simplify_builtin_strstr,
2293 simplify_builtin_strpbrk, fold_builtin_fputs,
2294 simplify_builtin_sprintf): Use build_int_cst.
2295 * c-common.c (start_fname_decls, fix_string_type,
2296 c_common_nodes_and_builtins, c_init_attributes,
2297 shorten_compare): Likewise.
2298 * c-decl.c (complete_array_type,
2299 check_bitfield_type_and_width): Likewise.
2300 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2301 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2302 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2303 * c-typeck.c (really_start_incremental_init, push_init_level,
2304 set_nonincremental_init_from_string): Likewise.
2305 * calls.c (load_register_parameters): Likewise.
2306 * convert.c (convert_to_pointer): Likewise.
2307 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2308 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2310 * except.c (init_eh, assign_filter_values, assign_filter_values):
2312 * expmed.c (store_fixed_bit_field, extract_bit_field,
2313 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2314 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2315 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2316 * expr.c (convert_move, emit_group_load, emit_group_store,
2317 expand_assignment, store_constructor, store_field,
2318 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2319 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2320 invert_truthvalue, optimize_bit_field_compare,
2321 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2322 fold_div_compare, fold, fold_read_from_constant_string,
2323 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2324 * function.c (assign_parm_setup_block): Likewise.
2325 * stmt.c (shift_return_value, expand_end_case_type,
2326 estimate_case_costs): Likewise.
2327 * stor-layout.c (layout_type, initialize_sizetypes,
2328 set_min_and_max_values_for_integral_type): Likewise.
2329 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2330 reset_evolution_in_loop): Likewise.
2331 * tree-chrec.h (build_polynomial_chrec): Likewise.
2332 * tree-complex.c (build_replicated_const): Likewise.
2333 * tree-eh.c (honor_protect_cleanup_actions,
2334 lower_try_finally_onedest, lower_try_finally_copy,
2335 lower_try_finally_switch): Likewise.
2336 * tree-mudflap.c (mf_build_string, mx_register_decls,
2337 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2338 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2339 * tree-pretty-print.c (dump_generic_node): Likewise.
2340 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2342 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2343 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2344 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2347 * config/alpha/alpha.c (alpha_initialize_trampoline,
2348 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2349 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2350 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2351 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2352 * config/i860/i860.c (i860_va_start): Likewise.
2353 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2354 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2355 mips_gimplify_va_arg_expr): Likewise.
2356 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2357 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2358 add_compiler_branch_island): Likewise.
2359 * config/s390/s390.c (s390_va_start): Likewise.
2360 * config/sh/sh.c (sh_va_start): Likewise.
2361 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2363 * config/xtensa/xtensa.c (xtensa_va_start,
2364 xtensa_gimplify_va_arg_expr): Likewise.
2366 * objc/objc-act.c (build_objc_string_object,
2367 build_objc_symtab_template, init_def_list, init_objc_symtab,
2368 init_module_descriptor, generate_static_references,
2369 build_selector_translation_table, get_proto_encoding,
2370 build_typed_selector_reference, build_selector_reference,
2371 build_next_objc_exception_stuff,
2372 build_method_prototype_list_template, generate_descriptor_table,
2373 generate_protocols, build_protocol_initializer,
2374 build_ivar_list_template, build_method_list_template,
2375 build_ivar_list_initializer, generate_ivars_list,
2376 generate_dispatch_table, generate_protocol_list,
2377 build_category_initializer, build_shared_structure_initializer,
2378 generate_shared_structures, handle_impent,
2379 generate_objc_image_info): Use build_int_cst.
2381 2004-08-15 Ben Elliston <bje@au.ibm.com>
2383 * vec.h: Comment improvements.
2385 2004-08-14 Roger Sayle <roger@eyesopen.com>
2387 * c-common.c (shorten_compare, pointer_int_sum,
2388 c_common_truthvalue_conversion, boolean_increment): Replace calls
2389 to build with calls to buildN.
2390 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2391 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2392 gimplify_switch_stmt): Likewise.
2393 * c-typeck.c (default_function_array_conversion,
2394 build_component_ref, build_array_ref, build_function_call,
2395 pointer_diff, build_unary_op, build_conditional_expr,
2396 build_compound_expr, build_modify_expr, c_finish_goto_label,
2397 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2398 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2399 build_binary_op): Likewise.
2401 2004-08-15 Steven Bosscher <stevenb@suse.de>
2403 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2405 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2407 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2408 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2409 * fixinc/fixincl.x: Rebuilt.
2411 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2413 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2414 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2415 (mips_small_data_pattern_p): Declare.
2416 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2417 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2418 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2419 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2420 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2421 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2422 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2423 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2424 (pc_or_label_operand, call_insn_operand, move_operand)
2425 (consttable_operand, symbolic_operand, general_symbolic_operand)
2426 (global_got_operand, local_got_operand, stack_operand)
2427 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2428 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2429 (mips_small_data_pattern_p): Replace previous small_data_pattern
2430 predicate. Turn into a bool () (rtx) function.
2431 * config/mips/predicates.md: New file.
2432 * config/mips/mips.md: Include it. Use the target-independent
2433 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2434 trap_comparison_operator and equality_op to equality_operator.
2435 Replace uses of small_int with the equivalent const_arith_operand.
2436 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2437 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2438 to fcc_reload_operand.
2439 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2441 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2443 PR libstdc++/17005 partial fix.
2444 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2445 except when generating ANSI/C89 code.
2447 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2449 * c-common.c (shorten_compare): Use force_fit_type directly.
2451 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2452 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2453 Dave Korn <dk@artimi.com>
2455 * doc/install.texi (Building): Avoid duplicate reference to GNU
2457 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2459 2004-08-14 Richard Henderson <rth@redhat.com>
2461 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2462 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2464 2004-08-13 Richard Henderson <rth@redhat.com>
2466 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2467 for constant_call_address_operand.
2468 (call_value_pop_1, call_value_1): Likewise.
2469 (sibcall_value_1, call_value_1_rex64): Likewise.
2471 2004-08-13 James E Wilson <wilson@specifixinc.com>
2473 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2474 Correct mode from SFmode to DFmode.
2476 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2478 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2479 __cstring_object and __image_info sections with the no_dead_strip
2482 2004-08-13 Roger Sayle <roger@eyesopen.com>
2483 David Billinghurst <David.Billinghurst@riotinto.com>
2485 PR libgfortran/15930
2486 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2487 * fixinc/fixincl.x: Regenerate.
2488 * fixinc/tests/base/internal/math_core.h: New file.
2490 2004-08-13 Richard Henderson <rth@redhat.com>
2492 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2493 (dbxout_function_end): Remove ifdefs for it.
2494 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2496 2004-08-13 Richard Henderson <rth@redhat.com>
2498 * Makefile.in (insn-preds.o): Depend on TREE_H.
2499 * genpreds.c (write_insn_preds_c): Include tree.h.
2500 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2501 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2502 const48_operand, and_operand, or_operand, mode_width_operand,
2503 mode_mask_operand, mul8_operand, const0_operand,
2504 hard_fp_register_operand, hard_int_register_operand,
2505 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2506 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2507 global_symbolic_operand, call_operand, symbolic_operand,
2508 dtp16_symbolic_operand, dtp32_symbolic_operand,
2509 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2510 gottp_symbolic_operand, alpha_comparison_operator,
2511 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2512 signed_comparison_operator, alpha_fp_comparison_operator,
2513 divmod_operator, fix_operator, aligned_memory_operand,
2514 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2515 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2516 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2517 (reg_or_const_int_operand): Remove. Replace all users with
2518 reg_or_cint_operand.
2519 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2520 (resolve_reload_operand): Split out of aligned_memory_operand.
2521 * config/alpha/alpha-protos.h: Update for exports.
2522 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2523 * config/alpha/alpha.md: Include predicates.md.
2524 * config/alpha/predicates.md: New file.
2526 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2528 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2529 fields with a pointer to the instruction definition.
2530 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2531 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2532 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2533 (write_attr_case, write_const_num_delay_slots): Write the name of
2534 an insn next to its case statement.
2535 * genoutput.c (data): Add a filename field.
2536 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2537 (output_insn_data): Print the location of each insn definition.
2538 * genrecog.c (write_action): Print the name of an insn above
2539 the statement that returns its code.
2541 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2543 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2544 * config/libgloss.h: Likewise.
2545 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2546 * c4x/c4x-modes.def: Likewise.
2547 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2548 (c4x_rptb_nop_p): Likewise.
2549 (c4x_rptb_valid_p): Likewise.
2550 (c4x_rptb_insert): Likewise.
2551 (c4x_address_conflict): Likewise.
2552 * config/c4x/c4x.md: Likewise.
2553 * config/frv/frv.md: Likewise.
2554 * config/i386/athlon.md: Likewise.
2555 * config/i386/i386.md: Likewise.
2556 * config/i386/predicates.md: Likewise.
2557 * config/ia64/ia64.c: Likewise.
2558 * config/ia64/itanium1.md: Likewise.
2559 * config/ia64/itanium2.md: Likewise.
2560 * config/iq2000/iq2000.md: Likewise.
2561 * config/mcore/mcore.c: Likewise.
2562 * config/mips/mips.c: Likewise.
2563 * config/mips/r3900.h: Likewise.
2564 * config/mips/sb1.md: Likewise.
2565 * config/pa/milli64.S: Likewise.
2566 * config/pa/pa.c: Likewise.
2567 * config/pa/pa.h: Likewise.
2568 * config/rs6000/8540.md: Likewise.
2570 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2572 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2574 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2576 * sh.md (cbranch define_delay) Use cond_delay_slot for
2577 non-anulled condition too.
2579 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2581 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2582 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2583 any_parallel_operand, lmw_operation, stmw_operation,
2584 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2585 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2586 any_parallel_operand.
2587 (return_and_restore_fpregs_{si,di}): Same.
2589 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2591 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2592 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2593 Also issue a warning for any predicate we don't know about.
2595 2004-08-12 Richard Henderson <rth@redhat.com>
2597 * config/i386/i386.c (internal_label_prefix): Export.
2598 (internal_label_prefix_len, struct ix86_address,
2599 ix86_decompose_address, maybe_get_pool_constant,
2600 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2601 memory_address_length): Export.
2602 (any_fp_register_operand, fp_register_operand,
2603 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2604 x86_64_general_operand, x86_64_szext_general_operand,
2605 x86_64_nonmemory_operand, x86_64_movabs_operand,
2606 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2607 x86_64_zext_immediate_operand, const_int_1_31_operand,
2608 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2609 tls_symbolic_operand, global_dynamic_symbolic_operand,
2610 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2611 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2612 constant_call_address_operand, const0_operand, const1_operand,
2613 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2614 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2615 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2616 general_no_elim_operand, nonmemory_no_elim_operand,
2617 index_register_operand, q_regs_operand, flags_reg_operand,
2618 non_q_regs_operand, zero_extended_scalar_load_operand,
2619 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2620 ix86_comparison_operator, ix86_carry_flag_operator,
2621 fcmov_comparison_operator, promotable_binary_operator,
2622 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2623 mult_operator, div_operator, arith_or_logical_operator,
2624 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2625 aligned_operand): Move to predicates.md as define_predicates.
2626 (tls_symbolic_operand_1): Remove.
2627 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2628 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2629 (legitimize_address): Merge tls_symbolic_operand contents.
2630 (ix86_expand_move): Likewise.
2631 * config/i386/i386-protos.h: Update for exports.
2632 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2633 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2634 * config/i386/i386.md: Include predicates.md.
2635 * config/i386/predicates.md: New file.
2637 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2640 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2642 (i386_pe_mark_dllimport): Likewise.
2643 (i386_pe_encode_section_info): Likewise, when overriding
2644 dllimport attribute.
2646 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2648 * configure.ac: When testing for flex, nm, ar, and bison, check
2649 that they will actually be built.
2650 * configure: Regenerate.
2652 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2654 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2655 (MOVE_MAX_PIECES): Define.
2657 2004-08-12 Devang patel <dpatel@apple.com>
2659 * dbxout.c (dbxout_begin_prologue): New function.
2660 (dbx_debug_hooks): Use new begin prologue hook.
2661 (dbxout_function_end): Emit N_ENSYM.
2662 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2664 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2666 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2669 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2672 * doc/extend.texi (AltiVec builtins): Fix description for recent
2673 changes. Update operation list to match current support.
2675 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2677 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2678 of struct machine_function.
2679 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2681 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2683 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2684 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2685 (s390_frame_area, s390_register_info): New functions.
2686 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2688 (s390_return_addr_rtx, s390_return_address_offset)
2689 (s390_va_start, s390_gimplify_va_arg)
2690 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2692 (s390_frame_info): Functionality partly moved to s390_register_info.
2693 Made adaptions for new stack layout.
2694 (save_gprs, restore_gprs): Changed meaning of second parameter and
2695 adapted all callers.
2697 * config/s390/s390.h (s390_backchain_string): New global variable.
2698 (MASK_BACKCHAIN): Removed definition.
2699 (TARGET_BACKCHAIN): Changed check.
2700 (TARGET_KERNEL_BACKCHAIN): New macro.
2701 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2702 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2704 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2706 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2707 as condition. Adjusted for new stack layout.
2709 * doc/invoke.texi: Added documentation for new option
2710 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2713 2004-08-12 Paul Brook <paul@codesourcery.com>
2715 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2716 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2718 2004-08-12 David Daney <ddaney@avtrex.com>
2720 * java/gcj.texi: Add subsection on signal usage.
2722 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2724 * expr.c (move_by_pieces): Set alignment for move to minimum of
2725 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2726 alignment, but not less than the original alignment.
2727 (move_by_pieces_ninsns): Same.
2728 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2729 (store_by_pieces_1): Same.
2731 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2733 PR tree-optimization/16867
2734 * tree.c (is_global_var): New function.
2735 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2737 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2739 (is_global_var): Declare.
2740 * tree-dfa.c (dump_variable): Display global and addressable
2742 (add_referenced_var): Clarify documentation when marking
2743 variables call-clobbered.
2744 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2745 instead of needs_to_live_in_memory.
2746 (mark_call_clobbered): If the variable is a tag, mark it
2748 * tree-gimple.c (is_gimple_reg): Don't check for
2750 (is_gimple_non_addressable): Likewise.
2751 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2752 needs to be marked call-clobbered.
2753 (setup_pointers_and_addressables): Call is_global_var instead
2754 of needs_to_live_in_memory.
2755 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2756 Update all users with is_global_var.
2757 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2758 stores. Don't check the virtual definitions. Rather, check
2759 whether the store is going into global memory.
2760 (find_obviously_necessary_stmts): Get the symbol from the PHI
2762 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2763 clobbering may-defs if the call does not have side effects.
2765 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2768 * output.h (default_function_rodata_section,
2769 default_no_function_rodata_section): New prototypes.
2770 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2771 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2772 (TARGET_ASM_OUT): Add it.
2773 * varasm.c (default_function_rodata_section,
2774 default_no_function_rodata_section): New functions.
2775 * final.c (final_scan_insn): Call
2776 targetm.asm_out.function_rodata_section instead of
2777 readonly_data_section.
2778 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2779 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2780 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2781 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2783 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2784 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2786 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2788 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2789 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2790 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2792 2004-08-12 Paul Brook <paul@codesourcery.com>
2794 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2796 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2799 2004-08-12 Ben Elliston <bje@au.ibm.com>
2802 * config/rs6000/altivec.h: Change vector to __vector throughout.
2803 (Except for the `vector' macro itself).
2805 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2807 * genpreds.c: Add capability to generate predicate bodies as
2808 well as function prototypes. Write function prototypes for
2809 the generic predicates too.
2810 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2811 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2812 (write_match_code, write_predicate_expr, write_one_predicate_function)
2813 (parse_option): New functions.
2814 (output_predicate_decls): Delete.
2815 (main): Read the machine description, process DEFINE_PREDICATE or
2816 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2819 * genrecog.c (struct decision_test): Replace index with
2820 struct pred_data pointer.
2821 (next_index): Remove, unused.
2822 (pred_table, preds, special_mode_pred_table): Delete.
2823 (compute_predicate_codes, process_define_predicate): New functions.
2824 (validate_pattern, add_to_sequence, write_switch): Update for
2825 new data structures.
2826 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2827 Check both error_count and have_error.
2829 * gensupport.c (in_fname, first_predicate): New globals.
2830 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2831 (predicate_table, last_predicate, old_pred_table)
2832 (old_special_pred_table): New statics.
2833 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2834 (add_predicate, init_predicate_table): New functions.
2835 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2836 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2837 it or max_include_len. Call init_predicate_table.
2838 (read_rtx): Run the predicate queue after the attribute queue
2839 but before all the others.
2840 * gensupport.h (in_fname, struct pred_data, first_predicate)
2841 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2842 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2843 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2844 * dummy-conditions.c: Don't include bconfig.h, system.h,
2845 coretypes.h, tm.h, or system.h. Do include stddef.h.
2846 Duplicate declaration of struct c_test from gensupport.h.
2848 * Makefile.in (OBJS-common): Add insn-preds.o.
2849 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2850 (insn-preds.c, insn-preds.o): New rules.
2851 (s-preds): Also generate insn-preds.c.
2852 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2853 Update dependencies.
2854 (print-rtl.o, print-rtl1.o): Correct dependencies.
2856 * recog.h: Delete prototypes of predicate functions.
2858 * doc/md.texi (Predicates): New section with complete
2859 documentation of operand/operator predicates. Remove some
2860 incomplete documentation of predicates from other places.
2861 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2862 PREDICATE_CODES; indicate that both are deprecated in favor
2863 of define_predicate/define_special_predicate.
2865 * config/ia64/ia64.c: All predicate function definitions moved
2867 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2868 (ia64_expand_load_address, ia64_expand_move):
2869 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2871 * config/ia64/ia64.md: All predicates now defined here.
2872 (symbolic_operand): Is now a special predicate.
2874 * config/ia64/ia64.h: Declare ia64_section_threshold.
2875 (PREDICATE_CODES): Delete.
2877 2004-08-12 Richard Henderson <rth@redhat.com>
2879 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2880 * c-semantics.c (add_stmt): Set it.
2881 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2882 before instantiating a variable sized type.
2884 2004-08-12 Richard Henderson <rth@redhat.com>
2886 * stor-layout.c (round_up, round_down): Move ...
2887 * fold-const.c (round_up, round_down): ... here. Use
2888 multiple_of_p to avoid any arithmetic at all.
2890 2004-08-12 Richard Henderson <rth@redhat.com>
2892 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2893 (gimplify_init_ctor_preeval_1): New.
2894 (gimplify_init_ctor_preeval): New.
2895 (gimplify_init_ctor_eval): New.
2896 (gimplify_init_constructor): Use them. Always gimplify the LHS
2899 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2901 (This patch is part of merge of objc-improvements-branch
2904 * doc/frontends.texi: Mention Objective-C++ in addition to
2906 * doc/install.texi: Add 'obj-c++' to list of configurable
2908 * doc/invoke.texi: Rename Objective-C option headings to
2909 indicate they also apply to Objective-C++. List file
2910 extensions for Objective-C++ sources. Mention that
2911 ObjC and ObjC++ compilations may also use C and C++ options,
2912 respectively. Point users to doc/standards.texi for
2913 further info on ObjC and ObjC++.
2914 * doc/sourcebuild.texi: Mention the objcp/ directory and
2915 the Objective-C++ sources it contains.
2916 * doc/standards.texi: Update link to Apple ObjC site;
2917 add link to gcc readings.html WWW doc.
2919 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2921 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2922 and 2004-07-14 changes.
2924 2004-08-12 Paul Brook <paul@codesourcery.com>
2926 * doc/invoke.texi: Fix typo.
2928 2004-08-11 Devang Patel <dpatel@apple.com>
2930 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2931 and -no_dead_strip_inits_and_terms.
2933 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2934 -no_dead_strip_inits_and_terms.
2936 2004-08-11 Paul Brook <paul@codesourcery.com>
2938 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2939 (arm_load_pic_register): ... to this.
2940 * config/arm/arm.c (arm_finalize_pic): Rename ...
2941 (arm_load_pic_register): ... to this. Always output insns at the
2942 current location. Load via low reg in thumb mode.
2943 (arm_expand_prologue): Call arm_load_pic_register.
2944 (thumb_expand_prologue): Ditto.
2945 * config/arm/arm.h (FINALIZE_PIC): Remove.
2946 * config/arm/arm.md (builtin_setjmp_receiver): Call
2947 arm_load_pic_register.
2949 2004-08-11 Paul Brook <paul@codesourcery.com>
2951 * arm.c (thumb_force_lr_save): Add prototype.
2952 (thumb_compute_save_reg_mask): New function.
2953 (thumb_find_work_register): New function.
2954 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2955 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2956 Don't clobber r3 when removing pretend args.
2957 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2958 (thumb_output_function_prologue): Use new functions.
2959 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2960 * arm.h (THUMB_REG_PUSHED_P): Remove.
2962 2004-08-11 James E Wilson <wilson@specifixinc.com>
2964 PR rtl-optimization/16490
2965 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2966 global_live_at_end for new basic block if already set for other blocks.
2968 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2970 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2972 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2973 (mfcr rlwinm rlwinm patterns): Set length to 12.
2975 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2977 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2978 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2979 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2980 (start_ssa_stmt_operands): Delete.
2981 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2982 struct stmt_operands_d.
2983 (build_ssa_operands): New extern entry point.
2984 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2985 building code, replace with create_ssa_artficial_load_stmt().
2986 * tree-ssa-operands.c (struct voperands_d): Delete.
2987 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2988 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2989 (free_uses, free_defs, free_vuses, free_v_may_defs,
2990 free_v_must_defs): Remove dealloc parameter.
2991 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2992 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2993 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2994 vector comparisons, ssa_name reuse, and allocations here.
2995 (verify_start_operands): Delete.
2996 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2998 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2999 (append_def, append_usei): Simplify to simple accumulation.
3000 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3001 duplicates and simple accumulation.
3002 (free_ssa_operands): Free vectors in a stmt_operand structure.
3003 (build_ssa_operands): New. Create a new stmt_operand structure from
3004 a stmt and an old set of stmt_operands.
3005 (get_stmt_operands): Simplify and call build_ssa_operands.
3006 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3007 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3008 add_call_read_ops): Don't pass prev_vops around anymore.
3009 (note_addressable): Return if no stmt annotation.
3010 (copy_virtual_operands): Access v_may_def operands through a struct.
3011 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3012 hash tables without treating the stmt as a real stmt.
3013 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3014 v_may_def def and use through a struct instead of 2 array elements.
3015 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3016 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3018 2004-08-11 Nick Clifton <nickc@redhat.com>
3020 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3021 this funciton's behaviour. Return true when the current function
3022 has a section attribute and -mlong-calls is in effect.
3023 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3024 short-call marker when -mlong-calls is in effect and the function
3025 has a section attribute.
3027 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3029 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3030 just call expand_value_return on result_rtl.
3032 2004-08-10 Richard Henderson <rth@redhat.com>
3034 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3035 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3036 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3037 (add_location_or_const_value_attribute): ... not here. Use
3038 loc_descriptor_from_tree if possible.
3039 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3040 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3042 (loc_descriptor_from_tree): New. Update callers.
3043 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3044 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3045 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3046 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3047 and BUILT_IN_STACK_RESTORE.
3048 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3049 * stmt.c (expand_stack_alloc): Remove.
3050 * tree-mudflap.c (mx_register_decls): Don't look for
3051 BUILT_IN_STACK_ALLOC.
3052 * tree-nested.c (convert_local_reference): Likewise.
3053 * tree.h (DECL_VALUE_EXPR): New.
3055 2004-08-10 Richard Henderson <rth@redhat.com>
3057 * stor-layout.c (round_up): Check for 0/1 before dividing.
3058 (round_down): Likewise.
3060 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3062 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3064 * config.gcc (arm*-*-eabi*): New target.
3065 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3066 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3067 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3069 * gthr.h: Remove bogus tokens at end of #pragma.
3070 * optabs.c (expand_twoval_binop_libfunc): New function.
3071 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3072 (prepare_float_lib_cmp): Try reversing the condition.
3073 (debug_optab_libfuncs): New function.
3074 * optabs.h (expand_twoval_binop_libfunc): Declare.
3075 * config/arm/arm.c (arm_init_libfuncs): New function.
3076 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3077 (TARGET_INIT_LIBFUNCS): Define it.
3078 * config/arm/arm.h (TARGET_BPABI): New macro.
3079 * config/arm/arm-protos.h
3080 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3081 * config/arm/bpabi.S: New file.
3082 * config/arm/bpabi.c: Likewise.
3083 * config/arm/bpabi.h: Likewise.
3084 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3085 (__aeabi_drsub): Likewise.
3086 (__aeabi_dsub): Likewise.
3087 (__aeabi_dadd): Likewise.
3088 (__aeabi_ui2d): Likewise.
3089 (__aeabi_i2d): Likewise.
3090 (__aeabi_f2d): Likewise.
3091 (__aeabi_dmul): Likewise.
3092 (__aeabi_ddiv): Likewise.
3093 (__aeabi_cdrcmple): Likewise.
3094 (__aeabi_cdcmpeq): Likewise.
3095 (__aeabi_cdcmple): Likewise.
3096 (__aeabi_dcmpeq): Likewise.
3097 (__aeabi_dcmplt): Likewise.
3098 (__aeabi_dcmple): Likewise.
3099 (__aeabi_dcmpge): Likewise.
3100 (__aeabi_dcmpgt): Likewise.
3101 (__aeabi_dcmpun): Likewise.
3102 (__aeabi_d2iz): Likewise.
3103 (__aeabi_d2uiz): Likewise.
3104 (__aeabi_d2f): Likewise.
3105 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3106 (__aeabi_frsub): Likewise.
3107 (__aeabi_fsub): Likewise.
3108 (__aeabi_fadd): Likewise.
3109 (__aeabi_ui2f): Likewise.
3110 (__aeabi_i2f): Likewise.
3111 (__aeabi_fmul): Likewise.
3112 (__aeabi_fdiv): Likewise.
3113 (__aeabi_cfrcmple): Likewise.
3114 (__aeabi_cfcmpeq): Likewise.
3115 (__aeabi_cfcmple): Likewise.
3116 (__aeabi_fcmpeq): Likewise.
3117 (__aeabi_fcmplt): Likewise.
3118 (__aeabi_fcmple): Likewise.
3119 (__aeabi_fcmpge): Likewise.
3120 (__aeabi_fcmpgt): Likewise.
3121 (__aeabi_fcmpun): Likewise.
3122 (__aeabi_f2iz): Likewise.
3123 (__aeabi_f2uiz): Likewise.
3124 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3125 (__aeabi_uidivmod): New function or alias.
3126 (__aeabi_idivmod): Likewise.
3127 (__aeabi_idiv0): Likewise.
3128 (__aeabi_ldiv0): Likewise.
3129 (__aeabi_llsr): Likewise.
3130 (__aeabi_lasr): Likewise.
3131 (__aeabi_llsl): Likewise.
3132 (bpabi.S): Include it.
3133 * config/arm/libgcc-bpabi.ver: New file.
3134 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3135 (LINK_SPEC): Remove.
3136 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3138 * config/arm/t-bpabi: New file.
3139 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3140 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3142 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3144 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3145 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3146 * config/rs6000/rs6000.c (expand_block_clear): New function.
3147 (expand_block_move): Convert alignment to bits. Use SImode and
3148 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3150 2004-08-10 Caroline Tice <ctice@apple.com>
3152 * varasm.c (unlikely_section_label): New global variable.
3153 (unlikely_text_section_name): New global variable.
3154 (text_section): Remove alignment statement.
3155 (unlikely_text_section): Remove alignment statement; use
3156 unlikely_section_label rather than hard-coded string.
3157 (assemble_start_function): Initialize unlikely_section_label and
3158 unlikely_text_section_name; make sure cold section is properly
3159 aligned at start of function; output unlikely_section_label if
3162 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3164 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3165 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3166 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3167 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3168 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3169 ("*tmqi_mem"): Remove SUBREG from pattern.
3170 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3171 ("*andsi3_cconly"): Likewise.
3173 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3176 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3178 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3180 * doc/sourcebuild.texi (compat testing): Document available test
3181 framework commands. Use the preferred spelling of DejaGnu.
3183 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3185 * lambda.h: Add matrix type, and prototypes for remainder of
3186 matrix and vector functions.
3187 (lambda_vector_mult_const): New function.
3188 (lambda_vector_negate): Ditto.
3189 (lambda_vector_add): Ditto.
3190 (lambda_vector_add_mc): Ditto.
3191 (lambda_vector_copy): Ditto.
3192 (lambda_vector_zerop): Ditto.
3193 (lambda_vector_equal): Ditto.
3194 (lambda_vector_min_nz): Ditto.
3195 (lambda_vector_first_nz): Ditto.
3196 (lambda_vector_matrix_mult): Ditto.
3197 * lambda-mat.c: New file.
3198 * Makefile.in (lambda-mat.o): New.
3200 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3202 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3203 after linking stmt into the program.
3204 (bsi_remove): Don't call modify_stmt.
3205 * tree-complex.c (update_complex_assignment,
3206 expand_complex_comparison): Call modify_stmt after changing the stmt.
3207 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3209 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3210 the stmt, and only if needed.
3211 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3213 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3214 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3215 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3216 (eliminate_redundant_computations): Don't pass an annotation. Call
3217 modify_stmt rather than setting the annotation directly.
3218 (record_equivalences_from_stmt): Remove unused local 'j'.
3219 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3221 (cprop_into_stmt): Pass stmt rather than annotation.
3222 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3223 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3225 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3227 2004-08-10 Jason Merrill <jason@redhat.com>
3230 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3233 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3235 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3238 2004-08-10 Roger Sayle <roger@eyesopen.com>
3240 * config/mips/mips.md: New reciprocal square root patterns that
3241 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3243 2004-08-10 Paul Brook <paul@codesourcery.com>
3245 * config/arm/arm-protos.h (arm_set_return_address,
3246 thumb_set_return_address): Add prototypes.
3247 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3248 * config/arm/arm.c (arm_compute_func_type,
3249 use_return_insn, arm_compute_save_reg0_reg12_mask,
3250 arm_compute_save_reg_mask, arm_output_function_prologue,
3251 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3252 current_function_calls_eh_return.
3253 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3255 (arm_set_return_address, thumb_set_return_address): New functions.
3256 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3257 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3258 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3259 (epilogue): Use the stackadj register.
3260 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3262 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3265 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3266 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3267 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3268 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3269 but using MOVE_RATIO.
3270 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3271 (can_store_by_pieces): Change max_size type to unsigned int.
3272 (store_by_pieces_1): Likewise. Pass max_size to
3273 move_by_pieces_ninsns.
3274 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3275 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3276 to move_by_pieces_ninsns.
3277 (STORE_BY_PIECES_P): Define.
3278 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3279 to move_by_pieces_ninsns.
3280 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3282 * config/i386/i386.h (CLEAR_RATIO): Define.
3284 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3286 * expr.c (expand_expr_real_1): Add back code that was not dead.
3288 2004-08-09 Andrew Pinski <apinski@apple.com>
3290 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3291 which is found to be compatible before returning the aliasing set.
3293 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3295 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3296 (always_collect): New flag.
3297 (ggc_alloc_zone_1): Update statistics support. Don't include
3298 overhead in allocated counter.
3299 (sweep_pages): Update allocated counter for large pages. Don'y
3301 (ggc_collect_1): Always collect.
3302 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3304 (SCALE, LABEL): New macros.
3305 (ggc_print_statistics): Add statistics support.
3307 2004-08-09 Roger Sayle <roger@eyesopen.com>
3309 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3310 (init_expmed): Fix potential overrun problem with "all.reg".
3311 (expand_sdiv2_pow2): Add an alternate implementation for signed
3312 division, if the target provides a suitable conditional move insn.
3314 2004-08-09 Paul Brook <paul@codesourcery.com>
3315 Richard Henderson <rth@redhat.com>
3317 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3320 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3322 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3323 Check DATA limit only if there's no AS limit. Ignore insanely
3325 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3326 but take care that the AS limit isn't overrun.
3327 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3329 2004-08-09 Jeff Law <law@redhat.com>
3331 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3332 (tree-ssa-threadupdate.o): Add dependencies.
3333 * tree-ssa-threadupdate.c: New file.
3334 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3335 (rewrite_vars_out_of_ssa): Remove prototype.
3336 (cleanup_tree_cfg): Returns a bool.
3337 * tree.h (thread_through_all_blocks): Prototype.
3338 * tree-outof-ssa.c (SSANORM_*): Move into here.
3339 (remove_ssa_form): Now static.
3340 (rewrite_vars_out_of_ssa): Kill.
3341 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3342 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3343 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3344 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3345 anything was changed.
3346 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3347 from the PHI's annotation rather than the edge associated with
3349 * tree-ssa-dom.c (redirection_edges): Kill.
3350 (redirect_edges_and_update_ssa_graph): Kill.
3351 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3352 for blocks anymore. Do not initialize redirection_edges.
3353 Call thread_through_all_blocks. Simplify code for cleanup
3354 of the CFG and iterating. No longer call cleanup_tree_cfg
3355 outside the iteration loop.
3356 (thread_across_edge): No longer mess with forwardable blocks.
3358 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3360 * explow.c (memory_address): Use memory_address_p.
3361 * recog.c (general_operand): Likewise.
3362 * regrename.c: No need to define REG_OK_STRICT.
3364 2004-08-09 Steven Bosscher <stevenb@suse.de>
3366 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3368 * gcse.c: Include timevar.h.
3369 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3370 and global_copy_prop_count.
3371 (local_const_prop_count, local_copy_prop_count): New static globals.
3372 (gcse_main): Set the right timevar for each pass.
3373 (cprop_jump): Increment global_const_prop_count when a constant is
3374 propagated. Add "GLOBAL" to dump output.
3375 (cprop_insn): Increment global_const_prop_count when a constant is
3376 propagated, or global_copy_prop_count when a copy is propagated.
3377 (do_local_cprop): Likewise for local_const_prop_count and
3378 local_copy_prop_count.
3379 (one_cprop_pass): Initialize const/cprop counters to zero.
3380 Print out results of local and global const/cprop separately.
3381 (bypass_block): Break over-length line.
3382 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3383 for bb-reorder.o and tracer.o.
3385 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3387 * Makefile.in (GTFILES): Remove stmt.c
3388 (stmt.o): Do not depend on gt-stmt.h.
3389 * emit-rtl.c (emit_line_note): Do not call
3390 set_file_and_line_for_stmt.
3391 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3393 * function.c (free_after_parsing): Do not free STMT field.
3394 (allocate_struct_function): Do not call init_stmt_for_function.
3395 (assign_stack_temp_for_type): Do not accept values of keep
3397 (init_temp_slots): Do not initialize removed variables.
3398 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3399 and X_VAR_TEMP_SLOT_LEVEL fields.
3400 * rtl.h (set_file_and_line_for_stmt): Remove.
3401 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3402 struct stmt_status, cond_stack, case_stack, nesting_stack,
3403 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3404 same_case_target_p, init_stmt_for_function, emit_nop,
3405 expand_start_cond, expand_start_elseif, expand_start_else,
3406 expand_elseif, expand_end_cond): Remove.
3407 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3408 (expand_start_case, expand_end_case_type): Remove, merge into...
3409 (expand_case): ... this one, including other bits from
3410 expand_expr_real_1. Inline same_case_target_p. Turn members
3411 of CASE_STACK into local variables.
3412 (emit_case_bit_tests): Inline same_case_target_p.
3413 (add_case_node): Add HEAD argument, return new head of the list,
3414 do not handle default label here.
3415 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3416 expand_start_elseif, current_nesting_level, expand_start_case,
3417 expand_end_case_type, expand_end_case, add_case_node,
3418 init_stmt_for_function, expand_elseif): Remove prototypes.
3419 (expand_case): Add prototype.
3421 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3423 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3425 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3427 * expr.c (var_rtx): Remove.
3428 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3429 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3430 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3432 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3433 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3434 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3436 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3437 Ayal Zaks <zaks@il.ibm.com>
3439 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3440 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3441 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3442 when -freschedule-modulo-scheduled-loops flag is not specified.
3443 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3444 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3445 More accurate placing of insn in row of partial schedule.
3446 (ps_insn_find_column): New function.
3447 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3448 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3449 (schedule_region): Use sched_is_disabled_for_current_region_p.
3450 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3452 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3454 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3457 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3459 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3460 gen_strset for 64bit target.
3462 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3464 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3466 2004-08-07 Jason Merrill <jason@redhat.com>
3468 Make return in memory explicit.
3469 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3470 (assign_parm_find_data_types): Remove code for old front end
3471 invisible reference handling.
3472 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3473 (expand_function_end): Likewise.
3474 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3476 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3477 (declare_return_variable): Handle DECL_BY_REFERENCE.
3478 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3479 (cp_genericize_r): Use convert_from_reference.
3480 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3481 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3483 * c-common.c (c_warn_unused_result): Check TREE_USED before
3484 warning about a CALL_EXPR with an unused value.
3486 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3488 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3489 to the compiler. Use -fshort-wchar by default.
3491 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3493 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3494 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3496 * doc/invoke.texi (param): Document min-crossjump-insns.
3498 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3501 * c.opt (Wmissing-field-initializers): New option.
3502 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3503 * c-typeck.c (pop_init_level): Guard the missing field warning with
3504 warn_missing_field_initializers rather than extra_warnings.
3505 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3506 some of the explanation from...
3507 (-Wextra): ...here. Say that the missing field warning can be
3508 seperately controlled by -Wmissing-field-initializers.
3510 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3512 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3513 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3514 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3515 * tree.def (ENTRY_VALUE_EXPR): Remove.
3517 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3519 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3520 the places where it is actually needed. Don't use repz; stosb
3521 for -Os with sufficiently small constant sizes.
3522 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3523 of stos{l,q} instructions instead.
3525 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3527 PR tree-optimization/16807
3528 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3529 (iv_subreg, iv_extend): Express value of invariant purely in
3532 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3534 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3535 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3537 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3539 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3540 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3542 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3543 pattern until reload is finished to allow better code generation
3544 and split them completely into separate instrunctions.
3545 (*andsi3_split): New pattern.
3547 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3549 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3550 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3551 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3552 * tree.h (handle_dll_attribute): Declare. Test
3553 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3554 * c-common.h (c_determine_visibility): Declare.
3555 * c-common.c (c_determine_visibility): New function.
3556 * c-decl.c (finish_decl): Use it.
3557 (finish_function): Likewise.
3558 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3559 zero, by default. Use #if, not #ifdef, to test it.
3560 * config/arm/arm.c (arm_attribute_table): Use
3561 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3563 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3564 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3566 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3567 * config/i386/i386.c (ix86_attribute_table): Use
3568 handle_dll_attribute for dllimport/dllexport. Test
3569 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3570 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3571 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3573 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3575 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3577 * doc/extend.texi (dllexport): Clarify and correct documentation.
3578 (dllimport): Likewise.
3579 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3580 handle_dll_attribute.
3582 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3584 * tree-ssa-loop-manip.c: New file.
3585 * Makefile.in (tree-ssa-loop-manip.o): Add.
3586 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3588 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3590 (tree_ssa_loop_done): Verify loop closed ssa form.
3591 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3593 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3595 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3596 pa_asm_output_aligned_local): New functions.
3597 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3598 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3599 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3600 pa_asm_output_aligned_common.
3601 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3602 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3603 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3604 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3605 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3606 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3607 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3608 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3611 2004-08-05 Andrew Pinski <apinski@apple.com>
3613 * objc/objc-act.c (build_objc_string_object): Mark the address
3614 expression as constant.
3616 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3618 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3619 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3620 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3622 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3624 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3625 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3626 out, and associated obsolete comments.
3628 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3630 * tree.h (force_fit_type): Return a tree, take three flags.
3631 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3632 TREE_CONSTANT_OVERFLOW here.
3633 (int_const_binop, const_binop): Adjust.
3634 (size_int_type): Do sign extension here.
3635 (fold_convert_const, optimize_bit_field_compare,
3636 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3637 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3638 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3640 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3642 PR tree-optimization/16864
3643 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3644 for ssa names without default_def.
3646 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3648 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3649 frame pointer, restore eax with an ebp-relative address.
3651 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3654 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3655 * c-common.h (make_rtl_for_local_static): Delete.
3656 * c-decl.c (shadow_tag_warned): Clean up comment.
3657 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3658 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3659 * c-semantics.c (make_rtl_for_local_static): Delete.
3660 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3661 (init_block_clear_fn): Likewise.
3662 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3663 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3664 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3665 * tree.h (make_decl_rtl): Remove second parameter.
3666 (set_user_assembler_name): New.
3667 * varasm.c (set_user_assembler_name): New.
3668 (make_decl_rtl): Remove second parameter. Update callers in many
3671 2004-08-05 Adam Nemet <anemet@lnxw.com>
3673 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3674 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3676 * gthr-lynx.h: New file.
3677 * config/lynx-ng.h: Remove file.
3678 * config/lynx.h: Update to LynxOS 4.0.
3679 * config/t-lynx: New file.
3680 * config/i386/lynx-ng.h: Remove file.
3681 * config/i386/lynx.h: Update to LynxOS 4.0.
3682 * config/rs6000/lynxbase.h: Remove file.
3683 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3684 * config/rs6000/t-lynx: New file.
3685 * doc/install.texi (Options specification): Remove reference to
3686 LynxOS from systems where --with-gnu-as makes a difference.
3688 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3690 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3692 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3694 (c_cpp_builtins): Call it.
3695 * doc/cpp.texi: Update.
3697 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3702 2004-08-04 Jan Hubicka <jh@suse.cz>
3704 * basic-block.h (profile_staus): New global variable.
3705 * cfg.c (profile_status): Declare.
3706 (check_bb_profile): Break out from ....; use profile_status
3707 (dump_flow_info): ... here.
3708 * cfgbuild.c (find_basic_blocks): Set profile_status.
3709 * cfgexpand.c (tree_expand_cfg): Likewise.
3710 * predict.c (estimate_probability): Likewise.
3711 * profile.c (branch_prob): Likewise.
3712 * tree-cfg.c (build_tree_cfg): Likewise.
3713 (dump_function_to_file): Use check_bb_profile.
3714 * tree-pretty-print (dump_bb_header): Likewise.
3715 * tree-profile.c (do_tree_profiling): Cleanup.
3717 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3719 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3720 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3721 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3722 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3723 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3724 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3725 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3726 (ggc-none.o, errors.o): Move rule to generators section;
3727 correct dependencies.
3728 (min-insn-modes.o): Move rule to generators section; remove
3729 unnecessary explicit command; correct dependencies.
3730 (print-rtl.o, print-rtl1.o): Correct dependencies.
3731 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3732 (mostlyclean): Update.
3734 * errors.c: Include bconfig.h not config.h. Correct comment.
3735 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3736 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3737 * print-rtl.c: Don't include tm_p.h.
3739 * rtl.h: Move forward-decl of struct function down where it's
3740 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3741 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3743 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3744 Jeff Law <law@redhat.com>
3746 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3747 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3748 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3749 manipulate the duplicated ssa names.
3750 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3751 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3752 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3754 (release_ssa_name): Do not release ssa names that may have multiple
3756 * tree.h (release_ssa_name_force, mark_for_rewrite,
3757 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3758 marked_ssa_names): Declare.
3759 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3760 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3761 Update call to rewrite_ssa_into_ssa.
3763 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3765 * defaults.h (TARGET_DECLSPEC): New macro.
3766 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3767 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3768 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3769 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3771 (TARGET_DECLSPEC): Define.
3772 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3774 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3776 (TARGET_DECLSPEC): Define.
3777 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3779 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3781 * doc/tm.texi (TARGET_DECLSPEC): Document.
3783 * doc/extend.texi: Fix typo in comment.
3785 2004-08-04 Paul Brook <paul@codesourcery.com>
3787 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3788 (TARGET_CXX): Use it.
3789 * target.h (struct gcc_target): Add cdtor_returns_this.
3790 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3791 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3792 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3794 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3796 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3797 low/high pair. Do range checking directly.
3798 (interpret_integer): Adjust.
3800 2004-08-04 Nick Clifton <nickc@redhat.com>
3802 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3804 * doc/invoke.texi: Document this new switch and also the -mrenesas
3807 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3809 * cfglayout.c (insn_locators_initialize): Update the current
3810 location before initializing a location.
3812 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3814 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3815 (dbxout_function_end): Return after emitting the "Lscope" symbol
3816 under the same conditions that this function formerly wasn't called.
3817 Add explanatory comments.
3820 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3824 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3825 functions, broken out of dbxout_block.
3826 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3827 stabs too, if it contains symbols. Use the begin_label and
3828 the Lscope label (emitted by dbxout_function_end) for the
3829 range of this block.
3831 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3833 * doc/install.texi: Update autoconf version requirements.
3835 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3837 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3838 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3839 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3840 * regclass.c (record_reg_classes): Likewise.
3841 * reload.c (find_reloads): Likewise.
3842 * reload1.c (reload): Likewise.
3844 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3846 * gensupport.c (init_md_reader_args_cb): Renamed from
3847 init_md_reader_args. Add third option, callback function for
3848 parsing program-specific options. Add diagnosis of incorrect
3849 number of input files.
3850 (init_md_reader): Fold into init_md_reader_args_cb.
3851 (init_md_reader_args): Now a thin wrapper around
3852 init_md_reader_args_cb.
3853 * gensupport.h: Update prototypes.
3855 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3856 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3857 * genrecog.c: No need to diagnose lack of an input file;
3858 init_md_reader_args will handle it.
3859 * genconditions.c: Likewise, and use init_md_reader_args.
3860 * genconstants.c: Likewise, and no need to call read_md_rtx.
3862 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3864 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3867 2004-08-03 Mike Stump <mrs@apple.com>
3869 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3871 * doc/invoke.texi (Darwin Options): Update to reflect above.
3873 2004-08-03 Roger Sayle <roger@eyesopen.com>
3876 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3877 truncations, not just global truncations.
3879 2004-08-03 Andrew Pinski <apinski@apple.com>
3882 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3884 2004-08-03 Paul Brook <paul@codesourcery.com>
3886 * gcc/doc/install.texi: Document MPFR requirement.
3888 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3890 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3891 and mmap() explicitly instead of relying on preset autoconf cache
3893 * configure: Regenerate.
3895 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3898 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3900 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3901 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3904 * config/i386/t-gmm_malloc: New file.
3905 * config/i386/t-pmm_malloc: Likewise.
3907 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3909 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3910 Tanguy Fautrà <tfautre@pandora.be>
3912 * config/i386/pmm_malloc.h: New file.
3914 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3916 * config/i386/gmm_malloc.h: New file.
3918 2004-08-03 Dale Johannesen <dalej@apple.com>
3920 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3921 * c-common.c: Include opts.h.
3922 (c_common_get_alias_set): Fix check for a single input file.
3923 * toplev.c: Remove current_file_decl.
3926 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3928 * config.gcc (arm*-*-symbianelf*): New target.
3929 * config/arm/symbian.h: New file.
3931 * gthr-gnat.c: Add visibility #pragmas.
3932 * gthr-gnat.h : Likewise.
3934 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3935 (__ffsDI2): Likewise.
3936 (__clzSI2): Likewise.
3937 (__ctzSI2): Likewise.
3938 (__ctzDI2): Likewise.
3939 (__popcountSI2): Likewise.
3940 (__popcountDI2): Likewise.
3941 (__paritySI2): Likewise.
3942 (__parityDI2): Likewise.
3943 * libgcc2.h: Add visibility #pragmas.
3944 (__clzDI2): Add prototype.
3945 (__clzSI2): Likewise.
3946 (__ctzSI2): Likewise.
3947 (__ffsDI2): Likewise.
3948 (__ffsSI2): Likewise.
3949 (__ctzDI2): Likewise.
3950 (__popcountSI2): Likewise.
3951 (__popcountDI2): Likewise.
3952 (__paritySI2): Likewise.
3953 (__parityDI2): Likewise.
3954 * unwind-dw2-fde.h: Add visibility #pragmas.
3955 * unwind.h: Likewise.
3957 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3958 Dale Johannesen <dalej@apple.com>
3959 Roger Sayle <roger@eyesopen.com>
3961 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3962 constants more accurately. Adjust costs for FMA instructions.
3963 Add cases for most logical and float operations. Recurse into
3966 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3968 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3970 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3972 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3973 conflicts to regs_invalidated_by_call.
3975 2004-08-03 Paul Brook <paul@codesourcery.com>
3977 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3979 2004-08-03 Jan Hubicka <jh@suse.cz>
3981 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3984 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3986 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3987 arm968es, arm10e, arm1020e, arm1022e.
3988 * invoke.texi: Update list of ARM cores.
3989 * arm-tune.md: Regenerate.
3991 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3993 * arm/gentune.sh: New file.
3994 * arm/t-arm: New file.
3995 * arm/arm-tune.md: New file (autogenerated).
3996 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3997 * arm.md (attribute tune): Delete. Include arm-tune.md.
3999 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4001 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4002 penultimate parameter. All callers adjusted.
4003 (struct prefix_list): Remove used_flag_ptr.
4004 (find_a_file): Do not set *pl->used_flag_ptr.
4005 (warn_B, warn_std_ptr): Remove.
4007 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4008 Mostafa Hagog <mustafa@il.ibm.com>
4010 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4012 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4014 * dwarf2out.c (output_call_frame_info): Don't change data format
4015 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4016 label. Use 'true' not '1'.
4017 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4020 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4022 * gdbinit.in: Reflect previous changes to rtunion_def.
4024 2004-08-02 Roger Sayle <roger@eyesopen.com>
4026 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4027 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4029 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4031 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4033 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4034 from "class" to "bt_class".
4036 2004-08-02 Paul Brook <paul@codesourcery.com>
4038 PR rtl-optimization/15068
4039 * flow.c (init_propagate_block_info): Check condition is reversible.
4041 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4043 * gengtype.h (options::info): Change type to const char *.
4044 (enum gc_used_enum): Move out of struct type scope.
4045 * gengtype.c (create_option): Convert initializer for option::info to
4047 (adjust_field_type, walk_type, write_func_for_structure,
4048 write_root, write_roots): Remove pointless cast.
4050 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4052 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4054 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4056 * rtl.h (union rtunion_def): Have all members start with the
4058 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4059 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4060 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4061 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4063 * gengtype.c (adjust_field_rtx_def): Likewise.
4064 * rtlanal.c (loc_mentioned_in_p): Likewise.
4066 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4068 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4069 Replace uses of mips/elf64.h with mips/elf.h
4070 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4071 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4072 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4073 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4074 (HANDLE_SYSV_PRAGMA): Delete.
4075 (ASM_OUTPUT_DEF): Fix formatting.
4076 * config/mips/elf64.h: Delete.
4078 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4080 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4081 symbol+offset operand to have its offset be zero mod 0x3fff
4082 when GOT entries are in use. Clarify logic in SYMBOL_REF
4083 case. Clarify comments.
4084 (ia64_expand_load_address): Split a symbol+offset load when
4085 the offset is nonzero mod 0x3fff, not 0x1fff.
4087 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4089 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4090 if trying to *store* to a non-offsettable address.
4091 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4092 a nonoffsettable address.
4093 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4095 (movti_string): Don't move GPRs to a nonoffsettable address.
4096 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4098 2004-08-02 Ben Elliston <bje@au.ibm.com>
4101 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4103 2004-08-01 Richard Henderson <rth@redhat.com>
4105 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4106 variable sized types.
4108 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4110 * doc/invoke.texi: In the MIPS options section, remove the passage
4111 saying that -mexplicit-relocs is usually disabled for -mabicalls
4112 -fno-unit-at-a-time.
4113 * config/mips/mips.c (override_options): Remove the code that enforced
4116 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4118 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4119 an in-range offset and one for an out-of-range offset. Wrap the latter
4120 in .set macro/.set nomacro if it's inside a .set nomacro block.
4122 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4124 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4125 (mips_restore_gp): Declare.
4126 * config/mips/mips.c (mips_add_offset): Add a scratch register
4127 argument. Reimplement in rtl only, reusing MIPS16 logic from
4128 mips_output_mi_thunk.
4129 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4131 (mips_gp_save_slot): Delete.
4132 (mips_restore_gp): New function.
4133 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4134 * config/mips/mips.md (exception_receiver): Turn into a
4135 define_insn_and_split. Use mips_restore_gp to do the split.
4136 (call_internal, call_value_internal, call_value_multiple_internal): Use
4137 mips_restore_gp to restore $gp.
4139 2004-07-31 Andrew Pinski <apinski@apple.com>
4142 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4144 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4146 * c-decl.c (diagnose_mismatched_decls): Give error for external
4147 redeclaration of identifier declared with no linkage, not just
4148 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4149 error for redeclaration with no linkage.
4151 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4152 Fariborz Jahanian <fjahanian@apple.com>
4154 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4155 non-offsettable addresses even for DImode.
4156 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4157 being moved into multiple GPRs.
4159 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4161 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4162 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4164 * config/rs6000/darwin-ldouble.c (isless): New macro.
4166 (nonfinite): New macro.
4168 (_xlqadd): Completely rewrite.
4169 (_xlqmul): Correct overflow handling.
4170 (_xlqdiv): Correct overflow handling.
4171 * config/rs6000/darwin-ldouble-format: New file.
4173 2004-07-30 Roger Sayle <roger@eyesopen.com>
4174 Richard Henderson <rth@redhat.com>
4176 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4177 9 into the equivalent lea instruction.
4179 2004-07-30 Richard Henderson <rth@redhat.com>
4181 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4182 with DECL_INITIAL if fb_lvalue.
4183 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4184 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4186 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4188 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4190 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4191 pointer escapes through a function call, assume that the
4192 callee will dereference it.
4193 (add_pointed_to_var): Assume that VALUE is always an
4195 (collect_points_to_info_r): Only call add_pointed_to_var if
4196 the value is an ADDR_EXPR.
4198 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4200 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4201 alias set of the inner type of ARRAY_TYPEs.
4203 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4205 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4206 setting a non-register to UNDEFINED right before the call to
4209 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4211 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4213 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4215 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4216 comparing points-to sets of different pointers, make sure the
4217 second pointer is actually referenced in the code.
4219 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4221 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4222 (got_symbolic_operand): Remove unreachable code.
4223 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4224 setjmp_operand; add entry for tls_symbolic_operand.
4225 * config/ia64/ia64-protos.h: Remove all prototypes of
4226 predicate functions.
4228 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4230 * c-common.h (lang_post_pch_load): New variable.
4231 * c-pch.c (lang_post_pch_load): Define it.
4232 (c_common_read_pch): Use it.
4233 * cgraphunit.c (record_call_1): Give the front end a chance to
4234 record additional needed entities when a variable is marked as
4236 * tlink.c (recompile_files): Robustify.
4237 (scan_linker_output): If a symbol is assigned to a file,
4238 but after recompilation is not present there, issue an error
4241 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4243 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4244 Take orig_loop argument and pass it to set_level.
4245 (schedule_sm): Pass the correct orig_loop to force_move_till.
4247 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4249 * cfgloop.c (update_latch_info): Update dominator of the new block.
4250 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4252 * dominance.c (verify_dominators): Check that the dominance tree is
4254 (recount_dominator): Ignore unreachable blocks.
4255 (iterate_fix_dominators): Cleanup old dominance information before
4258 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4260 * tree-ssa-operands.c (get_expr_operands): Revert changes
4261 to ADDR_EXPR processing introduced by:
4262 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4263 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4265 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4267 * doc/implement-c.texi: Add C90 subclause references. Point to
4268 preprocessor documentation instead of duplicating it. Add points
4269 only present in C90. Fill in documentation for all points.
4271 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4273 * pa.c (output_movb): Correct typo.
4275 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4277 * ra.h (single_reg_in_regclass): Declare.
4278 * ra.c (single_reg_in_regclass): Define.
4279 (first_hard_reg): New.
4280 (init_ra): Initialize single_reg_in_regclass.
4281 * ra-colorize.c (ok_class): New.
4282 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4284 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4286 * gcov-io.h: Allow zero tag as EOF indicator.
4287 (gcov_is_eof): Remove.
4288 (gcov_truncate): Remove.
4289 * gcov-io.c (gcov_seek): Always SEEK_SET.
4290 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4292 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4293 * gcov-dump.c (dump_file): Likewise.
4294 * gcov.c (read_graph_file, read_count_file): Likewise.
4296 * c-decl.c (complete_array_type): Don't gratuitously copy
4297 maxindex. Check it always has a type.
4299 2004-07-29 Steven Bosscher <stevenb@suse.de>
4301 * rtl.c (currently_expanding_to_rtl): New.
4302 * rtl.h (currently_expanding_to_rtl): Export it.
4303 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4305 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4307 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4308 with currently_expanding_to_rtl.
4309 * config/sh/sh.md: Likewise.
4310 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4312 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4314 Introduce sh2a support.
4315 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4316 * config.gcc: Build multilibs for sh2a and sh2a-single by
4318 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4319 default. Split their tests out of the corresponding SH4
4321 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4323 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4324 * config.gcc: Handle sh2a multilibs and cpu selection.
4325 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4326 * config/sh/t-mlib-sh2a: New.
4327 * config/sh/t-mlib-sh2a-nofpu: New.
4328 * config/sh/t-mlib-sh2a-single: New.
4329 * config/sh/t-mlib-sh2a-single-only: New.
4330 2004-07-09 Nick Clifton <nickc@redhat.com>
4332 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4333 -ml and -m2a are used together.
4334 2004-03-23 DJ Delorie <dj@redhat.com>
4335 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4336 when we have a double-sized FPU.
4337 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4338 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4340 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4341 -msh2a-single and -msh2a-single-only
4342 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4343 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4345 2004-02-20 DJ Delorie <dj@delorie.com>
4346 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4347 2004-02-20 Fred Fish <fnf@redhat.com>,
4348 Corinna Vinschen <vinschen@redhat.com>
4349 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4350 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4351 2004-02-18 DJ Delorie <dj@redhat.com>
4352 * config/sh/sh.c (broken_move): Add support for movi20.
4353 * config/sh/sh.h: Likewise.
4354 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4355 * config/sh/sh.md (udivsi3_sh2a): New.
4360 (ashlsi3_sh2a): New.
4361 (ashrsi3_sh2a): New.
4362 (lshrsi3_sh2a): New.
4363 (movsi_i): Disable for sh2a.
4364 (movsi_ie): Add movi20.
4365 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4366 sh2a, for -m2a-nofpu mode.
4367 2004-02-13 DJ Delorie <dj@redhat.com>
4368 * config/sh/lib1funcs.asm: Handle double vs single better.
4369 * config/sh/sh.h: Likewise.
4370 2004-02-09 DJ Delorie <dj@redhat.com>
4371 * config/sh/crt1.asm: Add support for sh2a.
4372 * config/sh/elf.h: Likewise.
4373 * config/sh/lib1funcs.asm: Likewise.
4374 * config/sh/sh.c: Likewise.
4375 * config/sh/sh.md: Likewise.
4376 * config/sh/sh.h: Likewise.
4377 * config/sh/t-sh: Likewise.
4379 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4381 * config/frv/frv.md (movqi_internal, movhi_internal,
4382 movsi_internal): Add backup alternatives for memory inputs.
4384 2004-07-28 Matt Austern <austern@apple.com>
4386 * config/darwin.c (darwin_one_byte_bool): New global variable.
4387 * config/darwin.h (darwin_one_byte_bool): Declare.
4388 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4389 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4390 value of darwin_one_byte_bool.
4391 * doc/invoke.texi: Document -mone-byte-bool flag.
4393 2004-07-28 Eric Christopher <echristo@redhat.com>
4395 * c-common.c (c_common_unsafe_for_reeval): Delete.
4396 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4397 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4398 * calls.c (fix_unsafe_tree): Delete.
4399 (expand_call): Delete code which used above.
4400 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4401 * expr.c (expand_expr_real_1): Ditto.
4402 * fold-const.c (non_lvalue): Ditto.
4403 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4404 (lhd_unsafe_for_reeval): Ditto.
4405 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4406 * langhooks.h (unsafe_for_reeval): Ditto.
4407 (unsave_expr_now): Adjust comment.
4408 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4409 (estimate_num_insns_1): Ditto.
4410 * tree-pretty-print.c (dump_generic_node): Ditto.
4411 * tree.c (expr_align): Ditto.
4412 (unsave_expr): Delete.
4413 (unsafe_for_reeval): Ditto.
4414 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4415 * tree.def (UNSAVE_EXPR): Delete.
4416 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4418 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4420 * tree.h (enum tls_model): Move ...
4421 * coretypes.h: ... here.
4423 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4425 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4427 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4429 * cse.c (validate_canon_reg): New function, split out from...
4430 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4432 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4434 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4435 return if .GLOBAL_VAR has been created.
4437 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4439 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4440 every variable that may have aliases, not just tags.
4442 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4444 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4445 move_from_CR_eq_bit.
4446 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4449 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4452 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4453 output_e500_flip_eq_bit.
4455 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4456 output_e500_flip_eq_bit.
4457 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4458 output_e500_flip_eq_bit.
4459 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4460 (print_operand): case D. Get to EQ bit.
4462 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4464 * gcov.c (function_summary): Add missing \n.
4466 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4468 Introduce sh4a support.
4469 * config.gcc: Handle sh4a multilibs and cpu selection.
4470 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4471 * config/sh/t-mlib-sh4a: New.
4472 * config/sh/t-mlib-sh4al: New.
4473 * config/sh/t-mlib-sh4a-nofpu: New.
4474 * config/sh/t-mlib-sh4a-single: New.
4475 * config/sh/t-mlib-sh4a-single-only: New.
4476 2004-02-20 DJ Delorie <dj@redhat.com>
4477 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4478 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4479 2003-08-22 Eric Christopher <echristo@redhat.com>
4480 * config/sh/sh4a.md: Update for chip errata.
4481 2003-08-07 Eric Christopher <echristo@redhat.com>
4482 * config/sh/sh4a.md: New file. sh4a processor description.
4483 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4484 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4486 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4487 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4488 * doc/invoke.texi (SH Options): Document -m4al.
4489 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4490 * config/sh/sh.c (expand_block_move): Remove commented-out code
4491 checked in by mistake.
4492 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4493 single elements from SFmode vectors.
4494 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4496 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4497 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4498 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4499 sh_fsca_int2sf): Remove variable declarations.
4500 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4501 sh_fsca_int2sf): New functions.
4502 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4503 sh_fsca_int2sf_rtx): New static variables.
4504 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4505 sh_fsca_int2sf): Declare.
4506 * config/sh/sh.md: Adjust.
4507 * doc/invoke.texi (SH Options): Document new options.
4508 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4509 compatibility from SH4 code.
4510 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4511 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4513 (memory_movsrc_operand): Renamed to...
4514 (unaligned_load_operand): ... this. Simplified.
4515 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4516 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4517 input operand to SImode, and adjust the others. Introduce
4518 post-increment by peephole.
4519 * config/sh/sh.c (expand_block_move): Give the target address the
4520 same mode as the temp reg.
4521 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4523 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4524 Introduce support for SH4a.
4525 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4526 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4527 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4528 sh_fsca_int2sf): New.
4529 (sh_init_builtins): Initialize them.
4530 (print_operand): Support `d'.
4531 (expand_block_move): Use movua if src is misaligned.
4532 (memory_movsrc_operand): New.
4533 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4534 and one of the SH4 macros.
4535 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4536 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4537 SELECT_SH4A_SINGLE): New.
4538 (TARGET_NONE): Add SH4A_BIT.
4539 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4540 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4541 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4542 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4543 (enum processor_type): Added PROCESSOR_SH4A.
4544 (PREDICATE_CODES): Add memory_movsrc_operand.
4545 * config/sh/sh.md: Removed unused variables.
4546 (attr cpu): Add sh4a.
4547 (attr type): Add movua, fsrra and fsca.
4548 (prefetch): New, for SH4.
4549 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4550 (toggle_sz): Set type to fp.
4551 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4552 (movua, extv, extzv): New.
4553 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4556 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4558 * tree-optimize.c (init_tree_optimization_passes): Schedule
4559 pass_may_alias right after the program is renamed into SSA.
4560 * tree-pass.h (PROP_alias): Define.
4561 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4562 * tree-sra.c (pass_sra): Likewise.
4563 * tree-ssa-ccp.c (pass_ccp): Likewise.
4564 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4565 * tree-ssa-dce.c (pass_dce): Likewise.
4566 * tree-ssa-dom.c (pass_dominator): Likewise.
4567 * tree-ssa-dse.c (pass_dse): Likewise.
4568 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4569 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4570 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4571 * tree-ssa-pre.c (pass_pre): Likewise.
4572 * tree-tailcall.c (pass_tail_recursion): Likewise.
4573 * tree-ssa.c (pass_redundant_phi): Likewise.
4574 * tree-ssa-alias.c (aliases_computed_p): Remove.
4576 (init_alias_info): Do not mark all type tags for renaming
4578 Clear may_aliases from every symbol.
4579 (setup_pointers_and_addressables): If a pointer has not been
4580 dereferenced and it had a type tag, clear it and mark the old
4583 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4585 PR tree-optimization/16705
4586 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4589 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4591 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4594 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4595 don't make another one.
4597 PR optimization/15077
4598 * function.h (struct function): Add field saved_static_chain_decl.
4599 Fix comment for static_chain_decl.
4600 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4601 * tree-inline.h (save_body): Add new arg.
4602 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4605 2004-07-27 Richard Henderson <rth@redhat.com>
4607 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4608 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4609 is_gimple_addressable.
4610 * tree-gimple.c (is_gimple_addressable): Rename from
4611 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4612 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4613 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4614 rename to is_gimple_addressable.
4616 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4618 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4620 2004-07-27 Richard Henderson <rth@redhat.com>
4622 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4625 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4627 * libgcc2.c: Change all conditionals testing
4628 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4629 * libgcc2.h: Likewise.
4630 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4631 TYPE_PRECISION of float80_type to 80.
4632 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4633 of fpreg_type and float80_type to 80.
4634 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4635 * config/m68k/netbsd-elf.h:
4636 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4637 to evaluate to 80 whenever they would formerly have evaluated to 96.
4638 * config/i386/sco5.h: Remove unnecessary redefinition of
4639 LONG_DOUBLE_TYPE_SIZE.
4640 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4641 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4642 XFmode, with a bitsize of 80. Update commentary.
4643 * config/ia64/ia64-modes.def: Likewise.
4644 * config/m68k/m68k-modes.def: Likewise.
4646 2004-07-27 Steven Bosscher <stevenb@suse.de>
4648 * cfgexpand.c (tree_expand_cfg): Fix comment.
4650 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4651 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4653 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4654 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4655 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4656 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4657 here again. Update leading comment.
4658 * rtl.c (rtx_equal_function_value_matters): Remove.
4659 (rtx_equal_p): Don't test for it.
4660 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4663 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4664 * rtl.c (note_insn_name): Likewise.
4665 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4666 * final.c (final_scan_insn): Likewise.
4668 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4669 * passes.c (rest_of_handle_eh): Do it here.
4671 * stmt.c (struct nesting): Remove struct nesting block member.
4672 (struct stmt_status): Remove x_block_start_count field.
4673 (current_block_start_count): Remove.
4675 2004-07-27 Brian Booth <bbooth@redhat.com>
4677 * tree-optimize.c (register_one_dump_file): Update condition that uses
4679 (dup_pass_1): Replace with...
4680 (next_pass_1): This.
4681 (NEXT_PASS): Call next_pass_1.
4683 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4684 (execute_one_pass): Update condition that uses
4686 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4689 2004-07-27 Nick Clifton <nickc@redhat.com>
4691 * config/m32r/m32r.c: Include integrate.h in order to get the
4692 prototype for get_hard_reg_initial_val().
4694 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4695 and tidy up indentation.
4696 (final_presence_set): Use absence_set instead, so that if there is
4697 nothing in the "o" pipe the "s" pipe can be scheduled.
4699 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4701 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4702 don't have PT_VARS nor PT_MALLOC set.
4703 Clear name tag from pointers that have not been dereferenced.
4704 (set_pt_anything, set_pt_malloc): Forward declare.
4705 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4706 not type compatibility when determining if a pointer can be
4709 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4711 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4712 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4713 it to check whether the condition is still valid at the jump insn.
4714 * ifcvt.c (noce_get_condition): Likewise.
4715 (noce_get_alt_condition): Update call to canonicalize_condition.
4716 * loop-iv.c (simplify_using_initial_values): Update call to
4717 get_condition. Remove FIXME.
4718 (check_simple_exit): Update call to get_condition.
4719 * loop-unswitch.c (may_unswitch_on): Likewise.
4720 * loop.c (check_dbra_loop): Likewise.
4721 (canonicalize_condition, get_condition): Add an argument to say whether
4722 the condition must still be valid at INSN.
4723 (get_condition_for_loop): Update call to get_condition. Require that
4724 the condition be valid at INSN.
4725 * predict.c (estimate_probability): Update call to get_condition.
4726 Remove unused earliest parameter.
4727 (expected_value_to_br_prob): Update call to canonicalize_condition.
4729 2004-07-26 Eric Christopher <echristo@redhat.com>
4731 * tree-dfa.c (add_referenced_var): Register initializers of global
4734 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4736 * config/i386/i386.c (function_arg): Always treat 8-
4737 and 16-byte wide vectors the same, even if MMX/SSE
4739 (contains_128bit_aligned_vector_p): Add comment.
4741 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4743 * ra.h (enum node_type): Rename to:
4744 (enum ra_node_type).
4745 * ra-colorize.c: Likewise.
4747 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4749 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4750 after simplifying the jump.
4752 2004-06-26 Richard Henderson <rth@redhat.com>
4754 * calls.c (combine_pending_stack_adjustment_and_call): Make
4755 preferred_unit_stack_boundary argument unsigned. Make
4756 unadjusted_alignment unsigned.
4757 (expand_call): Make preferred_stack_boundary and
4758 preferred_unit_stack_boundary variables unsigned.
4759 * function.c (assign_stack_local_1): Make alignment unsigned.
4760 * function.h (struct function): Make stack_alignment_needed,
4761 preferred_stack_boundary unsigned.
4762 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4763 (ix86_compute_frame_layout): Make stack_alignment_needed,
4764 preferred_alignment variables unsigned.
4765 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4767 2004-07-26 Tom Tromey <tromey@redhat.com>
4769 * tree.h: Fix typo in comment.
4771 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4774 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4775 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4776 (ggc_free): Remove incorrect freeing.
4777 (sweep_pages): Advance PP for large pages. Fix indentation.
4779 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4781 PR rtl-optimization/16643
4782 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4783 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4784 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4785 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4786 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4787 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4788 * rtl.h (tracer): Add a flags parameter.
4789 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4790 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4791 (rest_of_handle_reorder_blocks): Update calls to tracer and
4792 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4793 (rest_of_handle_tracer): Pass 0 to tracer.
4794 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4796 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4799 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4802 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4804 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4805 (BINFO_BASE_ACCESS): Adjust.
4806 (BINFO_BASE_ACCESS_APPEND): New.
4807 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4808 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4809 * dwarf2out.c (gen_member_die): Likewise.
4810 * tree-dump.c (deque_and_dump): Likewise.
4812 2004-07-26 Falk Hueffner <falk@debian.org>
4814 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4817 2004-07-25 Roger Sayle <roger@eyesopen.com>
4819 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4820 value off of the stack if TARGET_USE_FFREEP.
4822 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4824 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4825 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4826 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4827 check on invocation of XRESIZEVEC ().
4829 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4831 * c-common.c (disable_builtin_function): Rename variable n to
4832 new_disabled_builtin.
4833 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4834 Rename local variable old to old_decl.
4835 * gensupport.c (shift_output_template): Rename parameter old to src.
4836 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4837 old_rtx and newx to new_rtx.
4839 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4841 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4843 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4845 * c-lex.c: Likewise.
4847 2004-07-25 Roger Sayle <roger@eyesopen.com>
4849 * fold-const.c (constant_boolean_node): Make extern.
4850 (make_range): Wrap long lines.
4851 (fold_cond_expr_with_comparison): Remove unnecessary call to
4852 pedantic_non_lvalue. Add missing calls to fold_convert.
4853 (fold_truthop): Add missing calls to fold_convert.
4855 * tree.h (constant_boolean_node): Add prototype here.
4856 * builtins.c (expand_builtin_strncmp): Add missing calls to
4858 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4859 Call fold_convert and constant_boolean_node to correct types.
4860 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4861 missing call to fold_convert to correct types.
4863 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4864 Brian Ryner <bryner@brianryner.com>
4868 * c-common.c (c_common_attribute_table): Allow
4869 handle_visibility_attribute to be called for types.
4870 (handle_visibility_attribute) When given a type, set the visibility
4871 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4872 so that we can check later whether the attribute was present. Added
4873 warning if attribute applied to non class type.
4874 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4875 decls and checking that they are consistent.
4876 * common.opt: Added -fvisibility.
4877 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4878 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4879 * flags.h, tree.h: Added assorted support defines for overall patch
4880 * opts.c: Added parsing support for -fvisibility.
4881 * tree.c (build_decl): Set visibility for all decls to be whatever
4882 is in force at that time.
4883 * varasm.c (default_binds_local_p_1): Reworked logic determining
4884 when to make a symbol locally bound.
4885 * doc/invoke.texi: Added documentation for -fvisibility and
4886 -fvisibility-inlines-hidden.
4888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4890 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4891 * c-common.c: Add missing casts from void * to other types.
4892 * c-decl.c: Likewise.
4893 * c-format.c: Likewise.
4894 * c-lex.c: Likewise.
4895 * c-pragma.c: Likewise.
4896 * c-typeck.c: Likewise.
4897 * defaults.h: Likewise.
4898 * genconstants.c: Likewise.
4899 * gengtype-lex.l: Likewise.
4900 * genmodes.c: Likewise.
4901 * read-rtl.c: Likewise.
4904 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4906 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4907 * c-common.c: Likewise.
4908 * c-decl.c: Likewise.
4909 * c-lang.c: Likewise.
4910 * c-lex.c: Likewise.
4911 * c-opts.c: Likewise.
4912 * c-parse.in: Likewise.
4913 * c-typeck.c: Likewise.
4914 * genconditions.c: Likewise.
4915 * gengtype-lex.l: Likewise.
4916 * gengtype-yacc.y: Likewise.
4917 * gengtype.c: Likewise.
4918 * genmodes.c: Likewise.
4919 * gensupport.c: Likewise.
4920 * read-rtl.c: Likewise.
4921 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4924 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4926 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4927 variable typename to type_name.
4928 * c-lex.c (interpret_float): Likewise.
4930 2004-07-25 Roger Sayle <roger@eyesopen.com>
4932 * convert.c (convert_to_real, convert_to_integer,
4933 convert_to_complex): Replace calls to build with calls to buildN.
4934 * coverage.c (tree_coverage_counter_ref): Likewise.
4935 * dojump.c (do_jump): Likewise.
4936 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4937 * emit-rtl.c (component_ref_for_mem_expr,
4938 set_mem_attributes_minus_bitpos): Likewise.
4939 * explow.c (update_nonlocal_goto_save_area): Likewise.
4940 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4941 expand_mult_add): Likewise.
4942 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4943 store_constructor, get_inner_reference, expand_expr_real_1,
4944 try_casesi, try_tablejump): Likewise.
4945 * function.c (expand_function_start): Likewise.
4946 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4947 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4948 * stor-layout.c (place_union_field, layout_type): Likewise.
4949 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4950 * varasm.c (copy_constant): Likewise.
4952 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4954 * c-common.c: Rename all identifiers named `new'.
4955 * c-decl.c: Likewise.
4956 * gensupport.c: Likewise.
4957 * simplify-rtx.c: Likewise.
4958 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4960 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4963 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4966 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4967 declarations until after calling pushdecl.
4968 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4969 "extern" and not on whether the declaration is initialized.
4971 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4973 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4974 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4975 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4976 "cpplib.h", "c-pragma.h", "c-common.h".
4977 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4978 (solaris_register_pragmas): New functions.
4979 * config/sol2-protos.h: New file.
4980 * config/sol2.c: New file.
4981 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4982 (REGISTER_TARGET_PRAGMAS): New macros.
4983 (solaris_pending_aligns, solaris_pending_inits)
4984 (solaris_pending_finis): New variables.
4985 * config/t-sol2 (sol2-c.o): Update dependencies.
4987 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4988 SUBTARGET_INSERT_ATTRIBUTES.
4989 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4990 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4991 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4992 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4993 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4994 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4995 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4996 * config/sparc/sparc.c (sparc_attribute_table): New.
4997 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4998 SUBTARGET_INSERT_ATTRIBUTES.
4999 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5001 * doc/extend.texi (Solaris Pragmas): New section.
5003 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5005 * c-common.c: Rename all identifiers named `class' to `cl'.
5006 * c-common.h: Likewise.
5007 * c-parse.in: Likewise.
5008 * c-typeck.c: Likewise.
5009 * genmodes.c: Likewise.
5012 * recog.c: Likewise.
5013 * recog.h: Likewise.
5014 * regrename.c: Likewise.
5016 * c-common.c (builtin_function_2): Change type of 5th parameter from
5017 int to enum built_in_function. Change type of 8th parameter from int
5019 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5021 * c-typeck.c (convert_arguments): Change type of formal_prec from
5022 int to unsigned int.
5023 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5024 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5025 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5026 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5027 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5028 iterator to for_all_modes () instead of an enum because enums can't
5029 be incremented in C++.
5032 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5034 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5037 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5039 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5040 Handle ARRAY_RANGE_REF like ARRAY_REF.
5042 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5044 * c-typeck.c (digest_init): Don't allow arrays of signed or
5045 unsigned variants of wchar_t to be initialized by wide string
5046 constants. Do allow arrays of enumerated types compatible with
5047 wchar_t to be initialized by wide string constants. Refine tests
5048 distinguishing wide and narrow strings and arrays. Give specific
5049 error for arrays of other integer types initialized by string
5051 (output_init_element, process_init_element): Check for
5052 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5053 initializing with string constants.
5055 2004-07-25 Richard Henderson <rth@redhat.com>
5057 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5059 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5060 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5061 DECL_IGNORED_P to new decl.
5063 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5065 * config/ia64/ia64.c (general_xfmode_operand)
5066 (destination_xfmode_operand): Delete.
5067 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5068 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5069 and destination_operand.
5071 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5073 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5074 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5076 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5077 Zack Weinberg <zack@codesourcery.com
5080 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5081 redundant-declaration warning the first time a builtin is
5082 declared explicitly.
5084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5086 * tree.h (staticp): Change return type to bool.
5088 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5090 * c-common.c (c_staticp): Last episode of the staticp saga.
5092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5094 * c-common.h (c_staticp): Change return type from int to bool.
5095 * tree.c (staticp): Likewise.
5096 * langhooks.h (staticp): Likewise.
5098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5100 * langhooks-def.h (lhd_staticp): Change return type from int to
5101 bool in prototype to match definition.
5103 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5105 * system.h (bool, true, false): Don't redefine as preprocessor macros
5108 2004-07-24 Roger Sayle <roger@eyesopen.com>
5110 * expmed.c (init_expmed): A signed modulus by a power of two is
5111 considered cheap if its less than or equal to four instructions.
5113 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5115 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5116 GGC_CNEWVAR): New macros.
5118 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5120 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5122 * c-decl.c: Likewise.
5123 * c-format.c: Likewise.
5124 * c-lex.c: Likewise.
5125 * c-opts.c: Likewise.
5126 * c-pragma.c: Likewise.
5127 * c-typeck.c: Likewise.
5128 * gencheck.c: Likewise.
5129 * genconditions.c: Likewise.
5130 * genconfig.c: Likewise.
5131 * genflags.c: Likewise.
5132 * gengtype.c: Likewise.
5133 * gensupport.c: Likewise.
5134 * ggc-none.c: Likewise.
5135 * langhooks.c: Likewise.
5136 * statistics.h: Likewise.
5137 * stub-objc.c: Likewise.
5138 * java/decl.c: Likewise.
5140 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5142 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5143 (symbolic_operand): Fix prototype.
5144 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5145 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5146 use them, change from the "{...}" syntax to the simpler {...}
5148 (*cfv4_extendqisi2): Fix destination predicate.
5149 * config/m68k/m68k-protos.h: Remove various declarations also
5150 generated via PREDICATE_CODES.
5152 2004-07-23 Mike Stump <mrs@apple.com>
5154 * c-typeck.c (convert_for_assignment): Tightened up pointer
5155 converstions that differ in signedness.
5157 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5159 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5161 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5163 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5164 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5166 * gimplify.c (gimplify_compound_lval): Check for no handled
5167 operations, rather than checking for explicit list of nodes.
5168 (is_gimple_addr_expr_arg_or_indirect): New function.
5169 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5170 redundant setting of TREE_INVARIANT.
5171 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5172 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5174 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5176 PR tree-optimization/16688
5177 PR tree-optimization/16689
5178 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5179 unnecessary initialization of 'tag'.
5180 (get_tmt_for): Check that the new type tag has the same alias
5181 set as the pointed-to type.
5182 (group_aliases): Only regular variables need to be removed
5183 from the alias set of a name tag.
5184 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5185 propagation if the two types are not compatible.
5186 (merge_alias_info): Rename from replace_ssa_names_ann.
5188 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5189 the propagation can be done.
5190 Only call merge_alias_info on pointers.
5191 (propagate_value): Likewise.
5192 * tree-ssa-copyrename.c: Include langhooks.h.
5193 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5195 Do not coalesce variables with incompatible types.
5196 (rename_ssa_copies): Call replace_ssa_name_symbol.
5197 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5198 the same type as the underlying _DECL.
5199 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5200 * tree.h (replace_ssa_name_symbol): Declare.
5202 2004-07-23 Richard Henderson <rth@redhat.com>
5205 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5206 unshare it properly.
5207 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5208 the conditional for all non-register types.
5210 2004-07-23 Richard Henderson <rth@redhat.com>
5212 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5213 * expr.h (fix_lexical_addr): Remove.
5214 * function.c (NEED_SEPARATE_AP): Remove.
5215 (fix_lexical_addr): Remove.
5216 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5217 not null decl_function_context.
5218 (create_alias_vars): Likewise.
5219 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5220 (simple_goto_p): Likewise.
5221 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5222 * tree-ssa-ccp.c (get_default_value): Likewise.
5223 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5224 * tree.c (needs_to_live_in_memory): Likewise.
5225 * tree-flow-inline.h (may_be_aliased): Move...
5226 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5227 when TREE_STATIC variables may be addressable.
5229 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5231 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5233 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5235 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5236 bitmap contents if GENERATOR_FILE is defined.
5237 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5238 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5240 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5242 * c-decl.c (start_function): Form composite type of function types
5243 rather than copying type from previous prototype declaration.
5245 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5247 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5248 the const qualifier for the second argument in the C++ functions.
5250 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5251 specific pointer types.
5253 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5254 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5255 for vector bool and/or vector pixel, add C++ and C missing support.
5256 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5257 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5258 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5259 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5260 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5261 missing C++ and C support for vector bool and/or vector pixel.
5262 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5263 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5264 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5265 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5266 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5267 C++ and C types used for vector bool and/or vector pixel.
5268 (vec_st, vec_stl): Add C++ support for vector pixel.
5269 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5270 (vec_all_ne): Add C++ support for vector pixel.
5272 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5273 (vec_vmulesb): Add missing C++ function.
5274 (vec_perm): Fix type of third argument in C++ function.
5275 (vec_vsum4shs): Fix C++ function name.
5276 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5277 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5278 argument passed to the error handler in C macro.
5279 (vec_nmsub): Remove extra parens around argument names in C macro.
5280 (vec_packpx): Add missing parens in C macro.
5282 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5284 * machmode.def: Remove vector modes.
5285 * config/alpha/alpha-modes.def: Add supported vector modes.
5286 * config/arm/arm-modes.def: Likewise.
5287 * config/frv/frv-modes.def: Likewise.
5288 * config/i386/i386-modes.def: Likewise.
5289 * config/rs6000/rs6000-modes.def: Likewise.
5290 * config/sh/sh-modes.def: Likewise.
5292 2004-07-23 Matthias Klose <doko@debian.org>
5294 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5295 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5296 * config.h: Regenerate.
5297 * configure: Likewise.
5299 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5301 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5302 generated SYMBOL_REFs for labels.
5303 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5305 (machopic_stub_name): Remove.
5306 (machopic_indirection_name): New function.
5307 (machopic_mcount_stub_name): Likewise.
5308 (machopic_classify_name): Remove.
5309 (machopic_function_base_sym): New function.
5310 (machpoic_classify_symbol): Likewise.
5311 (machopic_classify_ident): Remove.
5312 (machopic_define_ident): Likewise.
5313 (machopic_define_name): Likewise.
5314 (machopic_name_defined_p): Likewise.
5315 (machopic_ident_defined_p): Likewise.
5316 (darwin_strip_name_encoding): Likewise.
5317 (machopic_define_symbol): New function.
5318 * config/darwin.c (hashtab.h): Include.
5319 (machopic_defined_list): Remove.
5320 (machopic_classify_ident): Likewise.
5321 (machopic_classify_name): Likewise.
5322 (machopic_ident_defined_p): Likewise.
5323 (machopic_define_ident): Likewise.
5324 (machopic_define_name): Likewise.
5325 (machopic_symbol_defined_p): New function.
5326 (machopic_classify_symbol): Likewise.
5327 (machopic_data_defined_p): Use machopic_classify_symbol.
5328 (machopic_define_symbol): New function.
5329 (machopic_function_base_sym): New function.
5330 (machopic_non_lazy_pointers): Remove.
5331 (machopic_non_lazy_ptr_name): Likewise.
5332 (machopic_stubs): Likewise.
5333 (machopic_stub_name): Likewise.
5334 (NON_LAZY_POINTER_SUFFIX): New macro.
5335 (STUB_SUFFIX): Likewise.
5336 (machopic_indirection): New structure.
5337 (machopic_indirections): New variable.
5338 (machopic_indirection_hash): New function.
5339 (machopic_indirection_eq): Likewise.
5340 (machopic_indirection_name): Likewise.
5341 (machopic_mcount_stub_name): New function.
5342 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5344 (machopic_indirect_data_reference): Rework to use new functions.
5345 (machopic_indirect_call_target): Likewise.
5346 (machopic_legitimize_pic_address): Likewise.
5347 (machopic_output_indirection): New function.
5348 (machopic_finish): Use it.
5349 (machopic_operand_p): Rework to use new functions.
5350 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5351 (darwin_strip_name_encoding): Remove.
5352 (update_non_lazy_ptrs): Remove.
5353 (update_stubs): Likewise.
5354 (darwin_non_lazy_pcrel): Use new functions.
5355 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5356 (ASM_OUTPUT_LABELREF): Likewise.
5357 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5358 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5359 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5360 (TARGET_STRIP_NAME_ENCODING): Do not use
5361 darwin_strip_name_encoding.
5362 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5363 darwin_strip_name_encoding.
5364 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5365 machopic_mcount_stub_name.
5366 * config/i386/i386.c (x86_output_mi_thunk): Use
5367 machopic_indirection_name, not machopic_stub_name.
5368 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5369 machopic_function_base_sym.
5370 (print_operand): Use machopic_classify_symbol.
5371 (rs6000_emit_prologue): Use machopic_function_base_sym.
5372 (output_profile_hook): Do not use machopic_stub_name.
5373 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5375 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5378 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5381 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5383 * doc/implement-c.texi: New file.
5384 * doc/extend.texi (C Implementation): Move to there.
5385 * doc/gcc.texi: Include implement-c.texi.
5386 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5388 2004-07-22 Jason Merrill <jason@redhat.com>
5390 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5392 * tree-inline.c (setup_one_parameter): Likewise.
5394 2004-07-22 Brian Booth <bbooth@redhat.com>
5396 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5397 (substitute_and_fold): Propigate into VUSE operands when possible.
5398 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5399 (cp_lattice_meet): Handle merging of latticevalues when
5400 UNKNOWN_VAL is present.
5401 (visit_stmt): Visit assignments with V_MUST_DEFs.
5402 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5403 (ccp_fold): Deal with RHS' that are constant and virtual.
5404 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5405 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5406 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5407 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5408 computing immediate uses.
5409 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5411 (replace_vuse_in): New function.
5412 (likely_value): Add check of vuse operands.
5413 (get_default_value): Set the default value of virtually defined
5414 variables to UKNOWN_VAL instead of VARYING.
5416 2004-07-22 Richard Henderson <rth@redhat.com>
5418 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5420 2004-07-22 Richard Henderson <rth@redhat.com>
5422 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5423 variables due to conditional compilation.
5425 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5427 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5428 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5429 Release SSA names that have been re-renamed.
5430 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5432 * tree-ssa-alias.c (init_alias_info): If aliases have been
5433 computed before, clear existing alias information.
5434 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5435 If the new name tag for a pointer is different than the one it
5436 had before, mark the old tag for renaming.
5437 (replace_may_alias): New function.
5438 (group_aliases): Call it.
5439 (setup_pointers_and_addressables): Always call get_tmt_for.
5440 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5442 (set_pt_anything): New local function.
5443 (set_pt_malloc): New local function.
5444 (merge_pointed_to_info): Don't merge pointed-to variables from
5445 the original pointer if the destination is pointing to an
5447 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5448 (add_pointed_to_var): Do not add a variable to the points-to
5449 set if the pointer is already pointing to anywhere.
5450 (collect_points_to_info_r): If the defining statement is a PHI
5451 node, only merge pointed-to information if the argument has
5452 already been visited.
5453 (get_tmt_for): Only create a new tag if the pointer didn't
5455 (dump_alias_info): Emit more information.
5456 (dump_points_to_info_for): Likewise.
5457 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5458 try to get the annotation of an SSA_NAME.
5459 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5460 alias sets when checking is enabled.
5461 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5462 (eliminate): Mark basic blocks that will need
5463 EH information cleaned up.
5464 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5466 Initialize need_eh_cleanup.
5467 (fini_pre): Call tree_purge_all_dead_eh_edges and
5468 cleanup_tree_cfg if needed.
5469 Free need_eh_cleanup.
5470 * tree-ssa.c (verify_ssa_name): New function.
5471 (verify_def): Call it.
5472 Re-arrange to avoid printing too many error messages.
5473 (verify_use): Likewise.
5474 (verify_phi_args): Likewise.
5475 (verify_flow_insensitive_alias_info): New function.
5476 (verify_flow_sensitive_alias_info): New function.
5477 (verify_alias_info): New function.
5478 (verify_ssa): Call verify_alias_info.
5479 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5481 Re-arrange to avoid printing too many error messages.
5482 * tree-ssanames.c (make_ssa_name): Clear
5483 SSA_NAME_IN_FREE_LIST.
5484 (release_ssa_name): Never release a default definition.
5485 (release_defs): New function.
5486 * tree.h: Declare it.
5487 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5489 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5491 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5492 If true, do a depth-first search. Do a breadht-first search,
5494 (walk_use_def_chains): Add new argument IS_DFS.
5496 * tree-flow.h (walk_use_def_chains): Update prototype.
5498 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5500 * config/cris/cris.md: Tweak formatting.
5501 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5502 (mover2side, moverside, movemside, movei, op3, andu): Replace
5503 live define_peephole:s with define_peephole2 near-equivalents.
5505 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5507 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5508 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5509 "*mov_sidesi_mem" respectively.
5511 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5513 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5514 (gimplify_build1): Move from tree-complex.c do_unop.
5515 (gimplify_build2): Move from tree-complex.c do_binop.
5516 (gimplify_build3): New.
5517 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5518 Adjust throughout to call the functions above.
5519 * tree-flow.h: Declare the functions above.
5520 * tree-nested.c (gimplify_val): Rename to...
5521 (tsi_gimplify_val): ... this.
5523 * Makefile.in (tree_complex.o): Update dependencies.
5524 (stor-layout.o): Depend on regs.h.
5525 * c-common.c (handle_vector_size_attribute): Update for
5526 vector types without corresponding vector modes.
5527 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5528 a corresponding vector mode is not available.
5529 * print-tree.c (print_node): Print nunits for vector types
5530 * regclass.c (have_regs_of_mode): New.
5531 (init_reg_sets_1): Initialize it and use it instead
5532 of allocatable_regs_of_mode.
5533 * regs.h (have_regs_of_mode): Declare it.
5534 * stor-layout.c (layout_type): Pick a mode for vector types.
5535 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5536 build_replicated_const, do_unop, do_binop, do_plus_minus,
5537 do_negate, expand_vector_piecewise, expand_vector_parallel,
5538 expand_vector_addition, expand_vector_operations_1,
5539 expand_vector_operations, tree_lower_operations,
5540 pass_lower_vector_ssa, pass_pre_expand): New.
5541 (expand_complex_operations, pass_lower_complex): Remove.
5542 * tree-optimize.c (init_tree_optimization_passes): Adjust
5543 pass ordering for changes in tree-complex.c.
5544 * tree-pass.h: Declare new passes.
5545 * tree.c (finish_vector_type): Remove.
5546 (make_vector_type): New.
5547 (build_vector_type_for_mode, build_vector_type): Rewritten.
5548 * tree.def (VECTOR_TYPE): Document where the number of
5550 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5551 (make_vector): Remove declaration.
5553 2004-07-21 Richard Henderson <rth@redhat.com>
5555 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5556 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5557 (remove_useless_vars): Dump debugging info.
5558 (expand_used_vars): Move ...
5559 * cfgexpand.c (expand_used_vars): ... here. Make static.
5560 * tree-flow-inline.h (set_is_used): New.
5561 (set_default_def): Use get_var_ann.
5562 * tree-flow.h: Update decls.
5563 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5564 (create_ssa_var_map): Use it.
5565 * tree-ssa.c (set_is_used): Remove.
5567 2004-07-22 Ben Elliston <bje@au.ibm.com>
5569 * gdbinit.in: Set a breakpoint on internal_error.
5571 2004-07-21 Richard Henderson <rth@redhat.com>
5573 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5574 to create a new basic block.
5576 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5579 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5580 return type on function definitions. Move other warnings for
5581 qualified return type to -Wreturn-type. Do not condition any such
5582 warnings on -pedantic. Update comments.
5583 (start_function): Only copy function type from previous prototype
5584 declaration if return types are compatible.
5585 * c-typeck.c (function_types_compatible_p): Don't condition
5586 warning for incompatibility of volatile qualifiers on the return
5587 type on -pedantic. Update comment.
5588 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5590 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5592 * c-typeck.c (set_init_index): Require designator to be of integer
5595 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5598 * c-parse.in (init): Change to exprtype.
5599 (primary): Set original_code for STRING to STRING_CST.
5600 Call maybe_warn_string_init for compound literals.
5601 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5603 * c-tree.h (maybe_warn_string_init): New.
5604 (pop_init_level, process_init_element): Use struct c_expr.
5605 (struct c_expr): Update comment.
5606 * c-typeck.c (maybe_warn_string_init): New function.
5607 (digest_init): Call it. Additional parameter strict_string. All
5609 (output_init_element): Likewise.
5610 (struct constructor_stack): Use struct c_expr for
5612 (really_start_incremental_init, push_init_level): Update.
5613 (pop_init_level): Update. Return struct c_expr.
5614 (process_init_level): Update. Take struct c_expr argument.
5616 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5618 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5621 2004-07-21 Eric Christopher <echristo@redhat.com>
5623 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5625 * c-decl.c (pop_scope): Ditto.
5626 * calls.c (expand_call): Remove call to current_nesting_level,
5627 update comment accordingly. Remove calls to expand_start_target_temps
5628 and expand_end_target_temps.
5629 * cfgexpand.c (construct_init_block): Remove call to
5630 expand_start_bindings_and_block.
5631 (construct_exit_block): Remove call to expand_end_bindings.
5632 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5633 (expand_expr_real_1): Ditto. Fix formatting.
5634 (expand_vars): Delete.
5635 * stmt.c (POPSTACK): Remove block_stack.
5636 (stmt_status): Remove x_block_stack.
5637 (block_stack): Delete.
5638 (expand_start_bindings_and_block): Ditto.
5639 (expand_start_target_temps): Ditto.
5640 (expand_end_target_temps): Ditto.
5641 (current_nesting_level): Ditto.
5642 (warn_about_unused_variables): Ditto.
5643 (expand_end_bindings): Ditto.
5644 * tree.h: Remove declarations for above.
5646 2004-07-21 Steven Bosscher <stevenb@suse.de>
5648 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5649 * rtl.c (note_insn_name): Likewise.
5650 * print-rtl.c (print_rtx): Don't print it.
5651 * cfgrtl.h (can_delete_note_p): Don't handle it.
5652 (rtl_delete_block): Likewise.
5653 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5654 (rest_of_compilation): Don't call it.
5655 * predict.c (process_note_predictions, process_note_prediction,
5656 note_prediction_to_br_prob): Remove.
5657 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5658 * stmt.c (return_prediction): Remove.
5659 (expand_value_return): Don't call it. Don't add prediction
5660 notes for return statements.
5662 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5664 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5667 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5669 * c-common.c (vector_types_convertible_p): Use vector types'
5670 TYPE_SIZE and TREE_TYPE instead of their mode.
5671 * convert.c (convert_to_integer): Likewise.
5672 (convert_to_vector): Likewise.
5673 * fold-const.c (fold_convert): Likewise.
5674 * varasm.c (output_constant): Likewise.
5675 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5676 Allow a VECTOR_TYPE initializer to be made of several vectors.
5677 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5678 of cleared and need_to_clear, and use fold_convert.
5679 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5682 2004-07-20 Richard Henderson <rth@redhat.com>
5684 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5685 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5687 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5689 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5690 enormous cost if not TARGET_HARD_MUL.
5692 2004-07-20 Andrew Pinski <apinski@apple.com>
5695 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5698 2004-07-21 Paul brook <paul@codesourcery.com>
5700 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5702 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5704 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5705 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5706 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5708 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5710 * rtl.h (plus_constant): Delete.
5711 (plus_constant_wide): Rename to plus_constant.
5712 (plus_constant_for_output_wide): Delete vestigial prototype.
5713 (GEN_INT): Remove unnecessary cast.
5714 * tree.h (build_int_2, size_int_type): Delete.
5715 (build_int_2_wide): Rename to build_int_2.
5716 (size_int_wide): Rename to size_int_kind.
5717 (size_int_type_wide): Rename to size_int_type.
5718 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5719 Remove unnecessary cast.
5720 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5721 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5722 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5723 (size_int_type_wide): Rename size_int_type.
5724 (int_const_binop): Use size_int_type.
5725 * c-lex.c (interpret_integer): Use build_int_2.
5726 * final.c (split_double): Remove unnecessary casts.
5727 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5729 2004-07-20 Richard Henderson <rth@redhat.com>
5731 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5732 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5733 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5734 (is_gimple_tmp_reg): New.
5735 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5737 2004-07-20 Richard Henderson <rth@redhat.com>
5739 * tree-pretty-print.c (dump_generic_node): Dump
5740 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5742 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5744 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5745 (mudflap_init): Set it.
5746 (mudflap_register_call): Remove __mf_init call.
5747 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5748 to pass "-ignore-reads" option to libmudflap if needed.
5750 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5753 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5754 (MAKE_DECL_ONE_ONLY): Undefine.
5755 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5756 readonly_data, one_only_data_section, forget_section): New prototypes.
5757 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5759 (pa_select_section): Add one-only (COMDAT) support.
5760 * pa.h (struct machine_function): Define.
5761 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5762 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5763 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5764 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5765 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5766 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5767 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5768 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5769 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5770 for EXTRA_SECTION_FUNCTIONS.
5771 * doc/install.texi: Update binutils requirements.
5773 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5775 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5776 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5777 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5779 (struct VEC): Use unsigned for num and alloc.
5780 * vec.c (struct vec_prefix): Likewise.
5781 (vec_o_reserve): Adjust.
5783 * dbxout.c (dbxout_type): Fix printf format.
5785 * tree.h (binfo_member): Remove.
5786 * tree.c (binfo_member): Remove.
5788 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5790 * tree.h: Include vec.h
5791 (DEF_VEC_P(tree)): New type.
5792 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5793 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5794 (BINFO_LANG_SLOT): Remove.
5795 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5796 (struct tree_binfo): Turn base_binfos into a trailing
5797 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5798 (binfo_lang_slots): Remove.
5799 * tree.c (binfo_lang_slots): Remove.
5800 (make_tree_binfo_stat): Take a base binfo count, not a
5801 lang slot count. Adjust.
5802 * Makefile.in (TREE_H): Add vec.h
5803 * alias.c (record_component_aliases): Adjust BINFO access.
5804 * dbxout.c (dbxout_type): Likewise.
5805 * dwarf2out.c (gen_member_die): Likewise.
5806 * sdbout.c (sdbout_one_type): Likewise.
5807 * tree-dump.c (deque_and_dump): Likewise.
5808 * config/i386/i386.c (classify_argument,
5809 contains_128bit_aligned_vector_p): Likewise.
5810 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5811 * doc/c-tree.texi (Classes): Update BINFO documentation.
5813 2004-07-20 Steven Bosscher <stevenb@suse.de>
5815 * c-common.h (check_case_value): Remove prototype.
5816 (c_add_case_label): Adjust prototype.
5817 * c-common.c (check_case_value): Make static.
5818 (check_case_bounds): New function.
5819 (c_add_case_label): Use it. Take new argument orig_type.
5820 * c-typeck.c (struct c_switch): New orig_type field.
5821 (c_start_case): Set it.
5822 (do_case): Pass it to c_add_case_label.
5823 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5824 cases from here. Add the labels in reverse order.
5825 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5826 (add_case_node): Return nothing, don't check for duplicate cases.
5827 Insert new case nodes in a list, not in an AVL tree.
5828 (expand_end_case_type): Don't turn a case tree into a case list.
5829 (case_tree2list): Remove.
5830 * tree.h (add_case_node): Adjust prototype.
5832 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5834 * genattr.c (struct range, struct function_unit,
5835 write_units, extend_range, init_range): Remove them.
5836 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5837 Output "#define INSN_SCHEDULING" here.
5838 * genattrtab.c (struct range, struct function_unit_op,
5839 struct function_unit, struct dimension, enum operator,
5840 operate_exp, expand_units, simplify_knowing,
5841 encode_units_mask, simplify_by_exploding,
5842 find_and_mark_used_attributes, unmark_used_attributes,
5843 add_values_to_cover, increment_current_value,
5844 test_for_current_value, simplify_with_current_value,
5845 simplify_with_current_value_aux, gen_unit,
5846 write_unit_name, write_function_unit_info,
5847 write_complex_function, write_toplevel_expr,
5848 find_single_value, extend_range): Remove.
5849 (write_attr_get): Do not handle common_av->value
5851 (struct attr_desc): Remove func_units_p and blockage_p.
5852 (write_attr_valueq): Do not handle them.
5853 (find_attr): Do not clear them.
5854 (make_internal_attr): Do not initialize them.
5855 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5856 * sched-vis.c (init_target_units, insn_print_units,
5857 init_block_visualization, print_block_visualization,
5858 visualize_scheduled_insns, visualize_no_unit,
5859 visualize_stall_cycles, visualize_alloc,
5860 visualize_free, target_units, get_visual_tbl_length,
5861 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5862 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5863 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5864 * haifa-sched.c (blockage_range, clear_units,
5865 schedule_unit, actual_hazard, potential_hazard,
5866 insn_unit, unit_last_insn, unit_tick,
5867 actual_hazard_this_instance, potential_hazard,
5868 schedule_unit, max_insn_queue_index_value): Remove.
5869 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5870 max_insn_queue_index.
5871 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5872 * doc/md.texi (Processor pipeline description): Remove
5873 references to old pipeline descriptions.
5874 (Automaton pipeline description): Merge with the above.
5875 (Old pipeline description, Comparison of the two descriptions):
5878 * bt-load.c (migrate_btr_def): Remove references to
5879 use_pipeline_interface.
5880 * haifa-sched.c (insn_cost, schedule_insn,
5881 schedule_block, advance_one_cycle, sched_init,
5882 queue_to_ready, sched_finish): Likewise.
5883 * modulo-sched.c (sms_schedule, advance_one_cycle,
5884 ps_has_conflicts): Likewise.
5885 * sched-rgn.c (init_ready): Likewise.
5886 (debug_dependencies): Likewise, and remove an "if (1)".
5887 * target.h (use_dfa_pipeline_interface): Remove.
5888 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5889 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5890 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5891 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5892 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5893 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5894 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5895 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5896 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5897 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5898 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5899 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5900 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5901 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5902 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5903 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5904 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5905 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5906 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5908 2004-07-19 Roger Sayle <roger@eyesopen.com>
5910 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5912 2004-07-19 Jeff Law <law@redhat.com>
5914 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5915 (get_eq_expr_value): Use it. Simplify slightly.
5917 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5919 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5920 (umulsidi3_32bit_r4000): Likewise.
5922 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5924 * vec.h: Propagate location information properly.
5925 (VEC_T_iterate): Add result pointer parameter.
5927 (VEC_T_reserve): Use it.
5929 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5931 * Makefile.in (c-format.o): Depend on c-format.h.
5932 * c-format.h: New file.
5933 (struct format_char_info): Add CHAIN member.
5934 * c-format.c: Move some types and constants to c-format.h.
5935 (format_type_error): Set to -1.
5936 (struct function_format_info): Use an int for format_type.
5937 (decode_format_type): Return an int. Return format_type_error
5939 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5940 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5941 (scan_char_table, time_char_table, monetary_char_table): Initialize
5943 (n_format_types): New variable.
5944 (check_format_info_main): Handle CHAIN in format_char_info.
5945 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5946 TARGET_N_FORMAT_TYPES.
5947 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5948 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5949 * config/sol2-c.c: New file.
5950 * config/t-sol2: New file.
5951 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5952 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5953 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5955 * doc/extend.texi (Target Format Checks): New section.
5956 (Function Attributes): Mention it.
5957 * doc/invoke.texi: Mention target format checks.
5958 * doc/sourcebuild.texi: Mention target format checks.
5959 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5960 TARGET_FORMAT_TYPES.
5962 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5964 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5966 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5968 (load_multiple_operation, store_multiple_operation): Removed
5969 pointless sanity check.
5970 (s390_decompose_address): Added check for return_address_pointer_rtx.
5971 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5972 (s390_return_address_offset): New function.
5973 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5974 (FRAME_REGNO_P): Added check for register 35.
5975 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5976 REG_ALLOC_ORDER): Appended entry for register 35.
5977 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5978 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5979 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5980 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5981 is eliminable using stack pointer or hard frame pointer.
5982 (REGISTER_NAMES): Added name for register 35.
5983 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5984 pointless sanity check.
5986 2004-07-19 Roger Sayle <roger@eyesopen.com>
5988 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5989 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5990 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5991 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5992 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5993 (fold_relational_const): Tidy up handling of floating point
5994 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5995 transformation; fold_relational_const assumes constant operands.
5997 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5999 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6002 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6004 * c-tree.h (struct c_expr): Define.
6005 (C_SET_EXP_ORIGINAL_CODE): Remove.
6006 (parser_build_binary_op, build_compound_expr): Update prototypes.
6007 * c-parse.in (%union): Add exprtype.
6008 (FUNC_NAME): Mark as ttype.
6009 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6011 (expr): Update. Define directly in terms of expr_no_commas
6012 instead of using nonnull_exprlist.
6013 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6014 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6015 initval, designator, component_declarator,
6016 component_notype_declarator, enumerator, array_declarator,
6017 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6018 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6019 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6021 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6022 * c-common.c (c_common_truthvalue_conversion): Don't check
6023 C_EXP_ORIGINAL_CODE.
6024 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6025 Don't use C_EXP_ORIGINAL_CODE.
6026 (default_conversion, default_function_array_conversion): Don't use
6027 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6028 (internal_build_compound_expr): Merge into build_compound_expr.
6029 (build_compound_expr): Take two operands instead of a TREE_LIST.
6030 * objc/objc-act.c (get_super_receiver): Update calls to
6031 build_compound_expr.
6033 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6035 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6036 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6038 * config/sh/sh.md: Extract pipeline descriptions
6039 into separate files.
6040 * config/sh/sh1.md: New file, extracted from sh.md.
6041 * config/sh/sh4.md: New file, extracted from sh.md.
6042 * config/sh/shmedia.md: New file, extracted from sh.md
6043 and rewritten using new-style pipeline description.
6045 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6047 * config/pa/pa.md: Delete the two remaining define_peephole
6050 2004-07-18 Steven Bosscher <stevenb@suse.de>
6051 Joseph S. Myers <jsm@polyomino.org.uk>
6053 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6054 TREE_NO_WARNING is set.
6056 2004-07-18 Roger Sayle <roger@eyesopen.com>
6058 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6059 simplify_builtin_strncmp): Delete.
6060 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6061 Change argument to accept an arglist instead of an "exp". Assume
6062 that the return type is always integer_type_node. Copy missing
6063 transformations from their now obsolete simplify_builtin_*
6065 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6066 fold_builtin_strcmp and fold_builtin_strncmp.
6067 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6068 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6069 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6071 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6073 * Makefile.in (tree-alias-common.o): Update dependencies.
6075 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6077 * cfgloop.c (flow_loop_nested_p): Fix comment.
6079 2004-07-17 Jason Merrill <jason@redhat.com>
6082 * stor-layout.c (relayout_decl): New fn.
6083 * tree.h: Declare it.
6084 (DECL_BY_REFERENCE): New macro.
6086 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6088 * libgcc2.c (__enable_execute_stack): New symbol.
6089 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6090 and declare __enable_execute_stack.
6091 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6092 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6093 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6094 ENABLE_EXECUTE_STACK.
6095 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6096 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6097 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6098 ENABLE_EXECUTE_STACK.
6099 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6100 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6101 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6102 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6103 ENABLE_EXECUTE_STACK.
6104 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6105 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6106 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6107 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6108 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6109 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6110 (sparc64_initialize_trampoline): Likewise.
6111 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6113 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6115 * langhooks.h (builtin_function): New langhook.
6116 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6117 (LANG_HOOKS_INITIALIZER): Update.
6118 * tree.h (builtin_function): Remove.
6119 * doc/tm.texi: Update.
6120 * c-tree.h (builtin_function): Declare.
6121 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6122 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6123 config/ia64/ia64.c, config/iq2000/iq2000.c,
6124 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6125 config/stormy16/stormy16.c: All callers of builtin_function
6128 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6131 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6132 Remove white space after the backslash.
6134 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6136 PR rtl-optimization/16294
6137 * resource.c (return_insn_p): New predicate.
6138 (mark_target_live_regs): Use it. Special-case return insns.
6139 (init_resource_info): Use it. Don't scan the epilogue past
6142 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6144 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6145 destroy dominance information.
6146 * passes.c (rest_of_handle_loop2): Free dominance information.
6147 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6149 (thread_jumps): Update dominance information and remove unreachable
6151 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6152 information and remove the unreachable block.
6154 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6156 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6158 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6160 * doc/sourcebuild.texi: Remove libf2c entry.
6162 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6164 * config/i386/i386.md (movv16qi_internal): Fix typo.
6166 2004-07-17 Steven Bosscher <stevenb@suse.de>
6168 * final.c (final_scan_insn): Fix broken commit from previous
6171 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6173 * c-typeck.c (parser_build_binary_op): Condition warnings for
6174 X<=Y<=Z on -Wparentheses instead of -Wextra.
6175 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6176 supported for C only.
6178 2004-07-17 Steven Bosscher <stevenb@suse.de>
6180 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6181 notes to avoid unreachable code warnings.
6182 * toplev.c (backend_init): Don't emit line notes for
6183 unreachable code warnings.
6185 * combine.c (distribute_notes): Don't distribute a
6186 REG_VTABLE_REF note.
6187 * final.c (final_scan_insn): Don't handle it.
6188 * rtl.c (reg_note_name): Remove it.
6189 * rtl.h (enum reg_node): Dito.
6191 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6193 * rtl.h (force_line_numbers, restore_line_number_status):
6196 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6197 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6198 (using_eh_for_cleanups): Also moved here.
6200 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6201 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6202 to expand_start_case and add_case_node.
6203 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6204 last_unconditional_cleanup, nominal_type, printname, and
6206 (struct fixup_goto): Remove.
6207 (struct stmt_status): Remove x_goto_fixup_chain field.
6208 (goto_fixup_chain): Remove.
6209 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6210 pushcase, pushcase_range): Remove.
6211 (expand_start_bindings_and_block): Don't set unused fields in
6213 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6214 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6215 instead of emit_jump_if_reachable.
6216 (emit_case_nodes): Likewise.
6217 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6219 (update_eh_label): Work around left-over exception handing regions.
6220 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6221 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6222 (pass_cleanup_cfg_post_optimizing): New pass.
6223 (init_tree_optimization_passes): Run the new pass after all
6225 * tree.h (pushcase, pushcase_range): Remove prototypes.
6226 (expand_start_case, add_case_node): Update prototypes.
6228 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6230 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6232 2004-07-16 Richard Henderson <rth@redhat.com>
6234 * builtins.c (std_expand_builtin_va_arg): Remove.
6235 (expand_builtin_va_arg): Remove.
6236 * expr.h: Don't declare them.
6237 * gimplify.c (mark_decls_volatile_r): Remove.
6238 (copy_if_shared_r): Don't call it.
6239 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6240 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6241 * gimple-low.c (lower_stmt): Likewise.
6242 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6243 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6244 * tree-ssa-operands.c (get_expr_operands): Likewise.
6245 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6246 EXPAND_BUILTIN_VA_ARG.
6247 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6248 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6249 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6250 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6252 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6254 * tree-ssa-pre.c (insert_aux): Break out if we hit
6257 2004-07-16 Richard Henderson <rth@redhat.com>
6259 * basic-block.h (remove_fake_exit_edges): Declare.
6260 * cfganal.c (remove_fake_predecessors): Rename from
6261 remove_fake_successors; iterate over predecessors.
6262 (remove_fake_exit_edges): New.
6263 * cfgcleanup.c (try_optimize_cfg): Use it.
6264 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6265 * predict.c (estimate_probability): Likewise.
6266 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6267 * tree-cfg.c (make_edges): Likewise.
6268 * tree-ssa-pre.c (fini_pre): Likewise.
6269 * profile.c (instrument_edges): Don't remove_fake_edges.
6270 (branch_prob): Do it earlier here.
6272 2004-07-16 Richard Henderson <rth@redhat.com>
6274 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6275 switchification wrt CONSTRUCTOR. Document the reason.
6277 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6279 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6280 that prevented descriptive __mf_check source location strings.
6282 2004-07-16 Richard Henderson <rth@redhat.com>
6284 * tree-def (WITH_SIZE_EXPR): New.
6285 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6286 * expr.c (expand_expr_real_1): Likewise.
6287 * gimplify.c (maybe_with_size_expr): New.
6288 (gimplify_arg, gimplify_modify_expr): Use it.
6289 (gimplify_modify_expr_to_memcpy): Take size parameter.
6290 (gimplify_modify_expr_to_memset): Likewise.
6291 (gimplify_expr): Handle WITH_SIZE_EXPR.
6292 * tree-alias-common.c (find_func_aliases): Likewise.
6293 * tree-eh.c (tree_could_trap_p): Likewise.
6294 (tree_could_throw_p): Likewise.
6295 * tree-gimple.c (is_gimple_lvalue): Likewise.
6296 (get_call_expr_in): Likewise.
6297 * tree-inline.c (estimate_num_insns_1): Likewise.
6298 (expand_calls_inline): Likewise.
6299 * tree-nested.c (convert_call_expr): Likewise.
6300 * tree-pretty-print.c (dump_generic_node): Likewise.
6301 * tree-sra.c (sra_walk_expr): Likewise.
6302 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6303 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6304 * tree-ssa-operands.c (get_expr_operands): Likewise.
6305 * tree-tailcall.c (find_tail_calls): Likewise.
6307 * calls.c (expand_call): Reset old_stack_allocated after
6308 calling emit_stack_restore.
6310 2004-07-16 Richard Henderson <rth@redhat.com>
6312 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6313 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6314 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6315 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6316 copy_res_decl_for_inlining.
6318 * tree-inline.c (declare_return_variable): New modify_dest argument.
6319 Use it as the return value, when possible or manditory. Handle
6320 TREE_ADDRESSABLE types.
6321 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6322 replacement of CALL_EXPR.
6324 2004-07-16 Richard Henderson <rth@redhat.com>
6326 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6327 * gimple-low.c (expand_var_p): Don't check it.
6328 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6329 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6330 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6331 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6332 (find_referenced_vars): Don't call them.
6333 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6335 2004-07-16 Richard Henderson <rth@redhat.com>
6337 * function.c (pass_by_reference): True for all variable sized types.
6339 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6341 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6342 * tree-pretty-print.c: Include tree-chrec.h.
6343 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6344 and POLYNOMIAL_CHREC nodes.
6346 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6348 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6351 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6353 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6355 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6357 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6359 * config/s390/s390.c: Likewise.
6360 * config/s390/s390.h: Likewise.
6362 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6364 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6365 of $sp adds. Remove REGNO checks from mips16 patterns.
6367 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips.md: Delete outdated comment.
6371 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6373 * config/mips/mips.c (get_float_compare_codes): Delete.
6374 (mips_emit_compare): New function, mostly extracted from
6375 get_float_compare_codes and gen_conditional_branch.
6376 (gen_conditional_branch, gen_conditional_move): Use it.
6378 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6380 * genautomata.c (add_vect): Speedup by using integers as
6381 bit-vectors for walking through the comb_vect and finding
6384 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6386 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6387 operand is an uns_arith_operand; use subtraction otherwise.
6388 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6389 not just arith_operands.
6391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6393 * config/mips/mips-protos.h (gen_int_relational): Delete.
6394 (mips_emit_scc): Declare.
6395 * config/mips/mips.c (internal_test): Delete.
6396 (sle_operand, sleu_operand): New functions.
6397 (map_test_to_internal_test, gen_int_relational): Delete.
6398 (mips_emit_binary, mips_relational_operand_ok_p)
6399 (mips_emit_int_relational, mips_zero_if_equal)
6400 (mips_emit_scc): New functions.
6401 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6402 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6404 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6405 (sltu, sleu): Use mips_emit_scc.
6406 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6407 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6408 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6412 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6416 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6417 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6418 (*sgt_[sd]i): ...and sgt_[sd]i.
6419 (*slt_[sd]i): ...and slt_[sd]i.
6420 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6421 (*sltu_[sd]i): ...and sltu_[sd]i.
6422 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6423 Name previously unnamed mips16 patterns. Formatting fixes.
6425 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6427 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6428 (branch_type): Delete.
6429 (gen_conditional_branch, gen_conditional_move)
6430 (mips_gen_conditional_trap): Update after name change. Get the
6431 comparison mode from cmp_operands[0].
6432 * config/mips/mips.h (cmp_type, branch_type): Delete.
6433 (cmp_operands): Renamed from branch_cmp.
6434 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6435 name change. Don't set branch_type.
6436 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6437 mode class of cmp_operands[0] rather than branch_type. Update after
6440 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6442 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6443 of 0...255 to 0 when inside a SET.
6445 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6447 * config/mips/mips.md: Remove mips16 define_peepholes.
6449 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6451 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6452 (fini_pre): Remove fake edges.
6454 2004-07-15 Richard Henderson <rth@redhat.com>
6456 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6457 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6459 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6461 * vec.h (VEC_address): New function.
6463 2004-07-14 Jason Merrill <jason@redhat.com>
6466 * gimplify.c (gimplify_arg): New fn, split out from...
6467 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6469 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6471 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6472 generate code which is generated by pushqi1 now
6473 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6475 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6477 * combine.c (simplify_set): match the mode of the constant 0 with
6478 the tested operand to match the compare behaviour and the
6479 simplify_relational_operation() expectation.
6481 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6483 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6486 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6488 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6490 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6492 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6494 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6495 calls in mips16 code.
6497 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6499 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6500 the destination of the li as well as for the neg.
6502 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6505 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6506 * cgraph.h: Update declaration.
6507 * c-decl.c (build_cdtor): Update call with default priority.
6508 * coverage.c (create_coverage): Ditto.
6509 * tree-mudflap.c (mf_init_fndecl): New tree.
6510 (mudflap_init): Set it.
6511 (mudflap_register_call): Arrange to call __mf_init before the first
6513 (mudflap_finish_file): Mark the mudflap static initializer as extra
6514 high priority, to beat all C++ static constructors.
6516 2004-07-15 Jeff Law <law@redhat.com>
6518 * loop.c (check_insn_for_givs): Restore check for code labels that was
6519 accidentally deleted by a recent checkin.
6521 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6523 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6524 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6526 2004-07-14 Richard Henderson <rth@redhat.com>
6528 * print-tree.c (print_node): Fix casts last change.
6530 2004-07-15 Paul Brook <paul@codesourcery.com>
6532 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6533 to TARGET_UNWIND_INFO.
6534 * except.c (output_function_exception_table): Ditto.
6536 * opts.c (decode_options): Ditto.
6537 * passes.c (rest_of_handle_final): Ditto.
6538 * final.c (final_start_function): Ditto.
6539 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6541 * targhooks.h (default_unwind_emit): Declare.
6542 * targhooks.c (default_unwind_emit): New function.
6543 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6544 * target.h (struct gcc_target): Add unwind_emit.
6545 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6546 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6547 Remove IA64_UNWIND_EMIT.
6548 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6550 2004-07-14 Richard Henderson <rth@redhat.com>
6552 * print-tree.c (print_node): Handle SSA_NAME.
6554 2004-07-14 James E Wilson <wilson@specifixinc.com>
6557 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6558 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6560 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6562 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6563 Use alias set 0 for memory, do proper mode calculations and adjust
6564 address for memories.
6566 2004-07-14 Per Bothner <per@bothner.com>
6568 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6569 structure with extra column field.
6570 * tree.c (expand_location): Also fill in column field.
6571 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6572 gets confused by the two conditionally-compiled definitions.
6574 2004-07-14 Eric Christopher <echristo@redhat.com>
6576 * calls.c (expand_call): Fix typo in comment.
6578 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6580 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6581 comparision of TFmode.
6583 2004-07-14 Richard Henderson <rth@redhat.com>
6585 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6586 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6587 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6588 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6589 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6590 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6591 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6592 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6593 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6595 2004-07-14 Mike Stump <mrs@apple.com>
6597 * config/darwin.h (WINT_TYPE): Define to be int to match
6598 system header files.
6600 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6602 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6603 that must be passed in the stack.
6604 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6605 arguments if the size is not a constant.
6607 2004-07-14 Per Bothner <per@bothner.com>
6609 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6610 instead of EXPR_LOCUS in a boolean context, which is always true
6611 if --enable-mapped-location.
6612 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6614 2004-07-14 Richard Henderson <rth@redhat.com>
6616 * dominance.c (struct dom_info): Add fake_exit_edge.
6617 (init_dom_info): Allocate it.
6618 (free_dom_info): Free it.
6619 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6621 (calc_idoms): Honor fake_exit_edge.
6623 2004-07-13 Jason Merrill <jason@redhat.com>
6625 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6626 (rhs_test_for): New fn.
6627 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6628 * tree-gimple.h: Declare them.
6629 * gimplify.c (gimplify_modify_expr): Use the new fns.
6631 2004-07-14 Richard Henderson <rth@redhat.com>
6633 * config/arm/arm-protos.h (arm_va_arg): Remove.
6634 * config/arm/arm.c (arm_va_arg): Remove.
6635 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6636 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6638 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6640 * pa.c (fix_range): New function to mark a range(s) of registers as
6642 (override_options): Call fix_range if the -mfixed-range option string
6644 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6645 * doc/invoke.texi (-mfixed-range): Document new option.
6647 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6649 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6651 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6653 2004-07-14 Roger Sayle <roger@eyesopen.com>
6655 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6656 by a positive power of two, split out from expand_divmod. Provide
6657 an alternate implementation when shifts are expensive. Lower the
6658 threshold for using a branchless implementation to BRANCH_COST >= 2.
6659 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6661 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6663 * tree-dfa.c (make_rename_temp): *Really* work just
6664 like create_tmp_var if called while outside SSA form.
6666 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6668 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6669 for division by zero.
6670 ("umodsi3"): Likewise.
6672 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6674 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6675 force loads of negative constants to be split.
6676 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6677 Generalize SImode li/neg splitter to cope with other modes.
6679 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6681 * expmed.c: Remove more references to QUEUED in the comments.
6684 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6687 2004-07-13 Richard Henderson <rth@redhat.com>
6688 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6691 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6693 * tree-dfa.c (make_rename_temp): Work just like
6694 create_tmp_var if called while outside SSA form.
6696 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6698 * expr.c (enqueue_insn, finish_expr_for_function,
6699 protect_from_queue, queued_subexp_p, mark_queue,
6700 emit_insns_enqueued_after_mark, emit_queue,
6701 expand_increment): Remove.
6702 (store_constructor): Expand increment as an assignment.
6703 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6704 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6705 case POSTDECREMENT_EXPR>): Abort.
6706 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6707 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6708 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6709 * function.h (pending_chain, x_pending_chain): Remove.
6710 * rtl.def (QUEUED): Remove.
6712 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6713 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6714 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6715 encode_units_mask): Likewise.
6716 * local-alloc.c (equiv_init_varies_p): Likewise.
6717 * rtl.c (copy_rtx): Likewise.
6718 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6719 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6720 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6722 * builtins.c (expand_builtin, expand_builtin_apply,
6723 expand_builtin_mathfn, expand_builtin_mathfn_2,
6724 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6725 Remove calls to emit_queue and protect_from_queue.
6726 * calls.c (expand_call, precompute_arguments,
6727 precompute_register_parameters, rtx_for_function_call,
6728 store_one_arg): Likewise.
6729 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6730 * explow.c (memory_address): Likewise.
6731 * expmed.c (clear_by_pieces_1, clear_storage,
6732 clear_storage_via_libcall, emit_group_load,
6733 emit_group_store, emit_store_flag,
6734 expand_expr_real_1, store_by_pieces,
6735 store_constructor, store_expr, try_casesi,
6736 try_tablejump): Likewise.
6737 * function.c (expand_pending_sizes): Likewise.
6738 * optabs.c (emit_cmp_and_jump_insns,
6739 emit_conditional_add, emit_conditional_move,
6740 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6741 * stmt.c (emit_case_bit_tests,
6742 expand_asm_expr, expand_computed_goto,
6743 expand_decl_init, expand_end_case_type,
6744 expand_end_stmt_expr, expand_expr_stmt_value,
6745 expand_return, expand_start_case,
6746 optimize_tail_recursion): Likewise.
6747 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6748 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6750 2004-07-14 Ben Elliston <bje@au.ibm.com>
6752 * vec.h: Comment fix.
6754 2004-07-13 Richard Henderson <rth@redhat.com>
6756 * target.h (struct gcc_target): Add calls.pass_by_reference.
6757 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6758 * function.c (pass_by_reference): Use the hook.
6759 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6760 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6761 (hook_pass_by_reference_must_pass_in_stack): New.
6762 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6763 (alpha_pass_by_reference): New.
6764 (TARGET_PASS_BY_REFERENCE): New.
6765 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6766 * config/arc/arc.c (arc_pass_by_reference): New.
6767 (TARGET_PASS_BY_REFERENCE): New.
6768 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6769 (FUNCTION_ARG_CALLEE_COPIES): True.
6770 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6771 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6772 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6773 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6774 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6775 * config/cris/cris.c (cris_pass_by_reference): New.
6776 (TARGET_PASS_BY_REFERENCE): New.
6777 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6778 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6779 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6780 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6781 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6782 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6783 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6784 (frv_function_arg_pass_by_reference): Remove.
6785 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6786 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6787 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6788 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6789 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6790 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6791 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6792 (ia64_pass_by_reference): Rename from
6793 ia64_function_arg_pass_by_reference.
6794 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6795 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6796 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6797 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6798 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6799 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6800 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6801 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6802 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6803 (m32r_pass_by_reference): Adjust prototype. Make static.
6804 Handle mode sizes correctly.
6805 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6806 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6807 (m68hc11_function_arg_pass_by_reference): Remove.
6808 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6809 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6810 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6811 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6812 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6813 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6814 (mips_va_arg): Use pass_by_reference.
6815 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6816 Handle mode sizes correctly.
6817 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6818 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6819 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6820 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6821 (mmix_pass_by_reference): Rename from
6822 mmix_function_arg_pass_by_reference.
6823 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6824 (FUNCTION_ARG_CALLEE_COPIES): True.
6825 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6826 (mn10300_pass_by_reference): New.
6827 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6828 (FUNCTION_ARG_CALLEE_COPIES): True.
6829 * config/pa/pa.c (pa_pass_by_reference): New.
6830 (TARGET_PASS_BY_REFERENCE): New.
6831 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6832 (FUNCTION_ARG_CALLEE_COPIES): True.
6833 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6834 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6835 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6836 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6837 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6838 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6839 (s390_pass_by_reference): Rename from
6840 s390_function_arg_pass_by_reference.
6841 (s390_function_arg_advance): Don't query pass-by-ref.
6842 (s390_function_arg): Likewise.
6843 (s390_gimplify_va_arg): Use pass_by_reference.
6844 (s390_call_saved_register_used): Likewise.
6845 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6846 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6847 (shcompact_byref, sh_pass_by_reference): New.
6848 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6849 (SHCOMPACT_BYREF): Remove.
6850 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6851 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6852 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6853 (sparc_gimplify_va_arg): Use pass_by_reference.
6854 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6855 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6856 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6857 (v850_pass_by_reference): New.
6858 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6859 (FUNCTION_ARG_CALLEE_COPIES): True.
6860 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6861 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6863 2004-07-14 Richard Henderson <rth@redhat.com>
6864 Richard Sandiford <rsandifo@redhat.com>
6866 * config/mips/mips-protos.h (mips_va_arg): Delete.
6867 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6868 * config/mips/mips.c: Include tree-gimple.h.
6869 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6870 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6871 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6872 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6874 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6876 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6877 arguments for COND_EXPR in big-endian adjustment code.
6879 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6881 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6882 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6883 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6884 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6886 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6888 PR tree-optimization/16443
6889 * tree-ssa-alias.c: Add more description for
6890 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6891 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6892 clobbering of call-clobbered and addressable variables. If
6893 there are any before aliases have been computed, add them.
6895 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6897 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6900 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6902 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6903 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6906 2004-07-13 Per Bothner <per@bothner.com>
6908 * collect2.c (main): Handle --no-demangle and --demangle flags.
6910 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6912 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6913 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6914 (tree-data-ref.o): New rule.
6915 * lambda.h: New file.
6916 * tree-data-ref.c: New file.
6917 * tree-data-ref.h: New file.
6918 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6919 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6921 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6924 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6925 * config/sparc/sparc.c (output_ubranch): New function.
6926 * config/sparc/sparc.md (jump pattern): Use it.
6928 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6931 * config/sparc/sparc.c (output_cbranch): Properly guard
6932 the code handling far branches with TARGET_V9.
6933 * config/sparc/sparc.md (length attribute): Document the
6934 side-effect of having a length greater or equal to 3.
6936 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6937 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6940 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6941 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6943 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6944 Martin Sebor <sebor@roguewave.com>
6947 * doc/invoke.texi (SPARC options): Document -threads
6948 and -pthreads on Solaris.
6950 2004-07-13 Richard Henderson <rth@redhat.com>
6952 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6954 (ind_gimplify_va_arg_expr): Remove.
6955 * tree.h (ind_gimplify_va_arg_expr): Remove.
6956 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6957 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6960 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6961 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6962 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6963 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6964 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6966 2004-07-13 Richard Henderson <rth@redhat.com>
6968 * function.c (pass_by_reference): New.
6969 (assign_parm_find_data_types): Use it.
6970 * calls.c (initialize_argument_information): Likewise.
6971 (emit_library_call_value_1): Likewise.
6972 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6973 * function.h (pass_by_reference): Declare.
6975 2004-07-13 Richard Henderson <rth@redhat.com>
6977 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6978 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6979 * expr.h (MUST_PASS_IN_STACK): Remove.
6980 * system.h (MUST_PASS_IN_STACK): Poison.
6981 * tree.h (must_pass_in_stack_var_size): Declare.
6982 (must_pass_in_stack_var_size_or_pad): Declare.
6983 * calls.c (must_pass_in_stack_var_size): New.
6984 (must_pass_in_stack_var_size_or_pad): Rename from
6985 default_must_pass_in_stack.
6986 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6987 (TARGET_MUST_PASS_IN_STACK): New.
6988 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6989 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6990 (TARGET_MUST_PASS_IN_STACK): New.
6991 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6992 * config/frv/frv.c (frv_must_pass_in_stack): New.
6993 (TARGET_MUST_PASS_IN_STACK): New.
6994 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6995 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6996 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6997 (ix86_must_pass_in_stack): Make static.
6998 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6999 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7000 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7001 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7002 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7003 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7004 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7005 (mcore_must_pass_on_stack): Remove.
7006 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7007 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7008 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7009 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7010 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7011 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7012 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7013 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7014 (TARGET_MUST_PASS_IN_STACK): New.
7015 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7016 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7017 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7018 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7019 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7020 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7021 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7024 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7025 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7026 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7027 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7028 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7029 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7030 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7031 config/xtensa/xtensa.c: Use target hook.
7033 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7035 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7036 * configure: Rebuilt.
7038 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7040 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7041 * config/mips/mips.h (mips_reg_names): Don't declare.
7042 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7043 (TARGET_NAME_REGS): Delete.
7044 (TARGET_SWITCHES): Remove -mrnames.
7045 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7046 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7048 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7049 (override_options): Remove handling of TARGET_NAME_REGS.
7051 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7053 * config/mips/mips.h (TARGET_*): Boolify.
7055 2004-07-12 Nick Clifton <nickc@redhat.com>
7057 * config.gcc: Add sh-*-symbianelf target.
7058 * config/sh/sh.c: Add new target macros:
7059 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7060 TARGET_CXX_IMPORT_EXPORT_CLASS.
7061 (sh_file_start): Create a definition of the .directive section.
7062 (sh_attribute): Add dllimport and dllexport attributes.
7063 * config/sh/symbian-pre.h: New file.
7064 * config/sh/symbian-post.h: New file.
7065 * config/sh/symbian.c: New file. Contains Symbian specific
7067 * config/sh/sh-protos.h: Add prototypes for new functions
7068 provided by symbian.c.
7069 * config/sh/t-symbian: New file.
7070 * doc/extend.texi: Document support for dllimport and dllexport
7071 attributes by the sh-symbianelf target.
7073 2004-07-12 James E Wilson <wilson@specifixinc.com>
7075 * Makefile.in (AR): Use @AR@ not ar.
7077 (AR_FOR_TARGET): Use $(AR) not ar for native.
7078 (NM_FOR_TARGET): Use $(NM) not nm for native.
7079 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7080 * configure: Regenerate.
7082 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7084 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7086 (ashldi3_sp64): Likewise.
7088 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7091 * pa.c (function_arg): Update comment.
7092 * pa.h (BLOCK_REG_PADDING): Define.
7094 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7096 PR tree-optimization/16461
7097 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7098 arguments of phi nodes.
7100 2004-07-12 Devang Patel <dpatel@apple.com>
7102 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7104 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7106 * function.c (expand_function_start): Ensure r_save is in Pmode.
7107 * calls.c (prepare_call_address): Ensure static_chain_value is
7109 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7110 r_save_area are in Pmode.
7111 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7112 fnaddr, and static_chain are in Pmode.
7114 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7117 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7119 2004-07-12 Richard Henderson <rth@redhat.com>
7121 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7122 next to build_builtin_va_list.
7123 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7124 * builtins.c (gimplify_va_arg_expr): Likewise.
7125 * gimplify.c (copy_if_shared_r): Likewise.
7127 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7129 * passes.c (rest_of_decl_compilation): Don't defer call of
7130 assemble_variable if its DECL_RTL is already set.
7132 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7134 * cfgloop.h (struct loop): Add nb_iterations field.
7135 (current_loops): Declare.
7136 * tree-chrec.c (chrec_not_analyzed_yet,
7137 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7138 chrec_contains_symbols_defined_in_loop): Remove the temporary
7140 * tree-flow-inline.h (loop_containing_stmt): New function.
7141 * tree-scalar-evolution.c: Add implementation.
7142 * tree-scalar-evolution.h: Add declarations.
7144 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7146 PR rtl-optimization/15921
7147 * Makefile.in (global.o): Add recog.h.
7149 * global.c (recog.h): Add the include-clause.
7150 (bb_info): New member earlyclobber.
7151 (allocate_bb_info, free_bb_info): Initialize/finish the new
7153 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7155 (check_earlyclobber, regclass_intersect,
7156 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7158 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7159 (make_accurate_live_analysis): Modify pavin.
7161 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7163 * tree-cfg.c (find_taken_edge): Statically compute the truth
7164 value of a predicate comparing an SSA_NAME to itself.
7166 2004-07-12 Roger Sayle <roger@eyesopen.com>
7168 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7169 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7170 by returning the cost of a multiplication plus an addition.
7172 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7174 PR tree-optimization/14107
7175 * gimplify.c (gimplify_return_expr): Accept a
7176 RETURN_EXPR with an error argument.
7177 * tree-optimize.c (init_tree_optimization_passes):
7178 Run pass_warn_function_return at -O0.
7180 2004-07-12 Roger Sayle <roger@eyesopen.com>
7182 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7185 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7187 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7188 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7189 * config/mips/3000.md: Add copyright notice. Remove automota and
7190 function units; use generic ones instead. Only define reservations
7191 for things that are different from generic.md. Extend each clause
7193 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7194 * config/mips/mips.md: Include them. Remove define_function_units.
7195 (alu, imuldiv): New automata and units.
7197 2004-07-12 Ben Elliston <bje@au.ibm.com>
7199 * doc/invoke.texi (Optimize Options): Document -frename-registers
7200 not being enabled by default at -O3.
7202 2004-07-11 Roger Sayle <roger@eyesopen.com>
7204 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7205 floating point additions, to keep real immediate constant positive.
7206 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7207 into X + C, and leave positive real constants as X - C.
7209 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7211 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7213 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7215 PR tree-optimization/15654
7216 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7218 2004-07-11 Roger Sayle <roger@eyesopen.com>
7220 * builtins.c (fold_builtin_fputs): Don't bother converting the
7221 return type to integer_type_node, as we've already checked that
7222 the result will be ignored.
7224 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7225 that signed addition, subtraction, multiplication, division,
7226 remainder, negation and absolute value may potentially trap.
7228 * fold-const.c (fold_ignored_result): New function to strip
7229 non-side-effecting tree nodes from an expression whose result
7231 (fold_convert): Call fold_ignored_result when casting a value
7233 (omit_one_operand): Call fold_ignored_result on the "omitted"
7234 operand when building a COMPOUND_EXPR.
7235 (pedantic_omit_one_operand): Likewise.
7236 * tree.h (fold_ignored_result): Prototype here.
7237 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7238 when we're going to ignore the result.
7240 2004-07-11 Richard Henderson <rth@redhat.com>
7243 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7244 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7245 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7246 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7247 (sra_elt_eq): Use fields_compatible_p.
7248 (generate_one_element_ref): Use find_compatible_field.
7250 2004-07-11 Richard Henderson <rth@redhat.com>
7253 * tree-sra.c (generate_one_element_init): New.
7254 (generate_element_init): Use it.
7255 (scalarize_init): Push/pop gimplify context around it.
7256 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7257 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7259 2004-07-11 Roger Sayle <roger@eyesopen.com>
7261 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7262 combine.c's combine_insn_cost.
7263 * rtl.h (insn_rtx_cost): Prototype here.
7264 * combine.c (combine_insn_cost): Delete function.
7265 (combine_validate_cost): Update callers of combine_insn_cost to
7266 call insn_rtx_cost instead.
7267 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7268 requesting the rtx_cost of call and/or jump instructions.
7270 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7271 rtx_cost directly. Don't request/use the cost of call or jump
7272 instructions. Return -1 if the cost of any instruction can't be
7273 determined (or the BB contains a function call).
7274 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7275 -1 (i.e. can't determine the cost of any instruction or the basic
7276 block contains a subroutine call).
7277 (find_if_case_2): Likewise.
7279 2004-07-11 Roger Sayle <roger@eyesopen.com>
7281 * rs6000.c (struct processor_costs): Change semantics of fields to
7282 include the COST_N_INSNS scaling, and update all initializers.
7283 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7284 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7285 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7286 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7288 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7290 * LANGUAGES: Remove obsolete information.
7292 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7294 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7295 SIGBUS signal frames, the PSW address points *to* the faulting
7296 instruction, not after it.
7298 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7300 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7301 added to TLS symbol addresses.
7303 2004-07-11 Richard Henderson <rth@redhat.com>
7305 * expmed.c (init_expmed): Use stack-local structures for
7306 temporary rtl. Don't recognize shifts.
7308 2004-07-11 Richard Henderson <rth@redhat.com>
7310 * expr.c (store_expr): Don't fiddle subreg promotion for types
7311 with precision smaller than the mode.
7313 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7315 * tree.h (all_types_permanent): Remove.
7317 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7319 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7320 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7321 * langhooks.c (lhd_clear_binding_stack): Remove.
7322 * langhooks-def.h (lhd_clear_binding_stack,
7323 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7324 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7325 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7326 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7327 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7328 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7329 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7330 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7331 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7332 * tree.h (poplevel): Don't declare.
7333 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7334 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7335 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7336 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7339 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7341 PR tree-optimization/16437
7342 * c-common.c (shorten_compare): Don't mark result of conversion to
7343 narrower signed type as overflowing.
7344 * fold-const.c (decode_field_reference): Determine whether
7345 signedness comes from outer type using precision rather than size.
7347 2004-07-11 Phil Edwards <phil@codesourcery.com>
7349 * configure.ac: Alphabetize --enable-checking list, add
7350 missing valgrind entry.
7351 * configure: Regenerate.
7353 2004-07-11 Phil Edwards <phil@codesourcery.com>
7355 * doc/install.texi (Testing): Fix syntax in "make check" example.
7357 2004-07-10 James E Wilson <wilson@specifixinc.com>
7359 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7361 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7363 PR rtl-optimization/16001
7364 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7367 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7369 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7371 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7372 James Morrison <phython@gcc.gnu.org>
7374 * doc/contrib.texi (Contributors): Add gfortran contributors and
7375 fix a couple of typos.
7377 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7379 PR rtl-optimization/15387
7380 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7381 to incoming args space correctly.
7383 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7385 * pa.c (output_indirect_call): Only use %r2 as the link register in
7386 indirect calls with the long PA 2.0 pc-relative branch.
7388 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7390 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7391 for the default tuning if TARGET_64BIT.
7393 2004-07-10 Richard Henderson <rth@redhat.com>
7395 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7396 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7398 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7400 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7401 * expmed.c (store_bit_field, extract_bit_field): Remove last
7403 * builtins.c (expand_builtin_signbit): Adjust callers.
7404 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7405 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7406 * ifcvt.c (noce_emit_move_insn): Likewise.
7407 * stmt.c (expand_return): Likewise.
7408 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7409 store_field, expand_expr_real_1): Likewise.
7411 2004-07-10 Richard Henderson <rth@redhat.com>
7413 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7415 2004-07-09 Mike Stump <mrs@apple.com>
7417 * config/darwin.c (no_dead_strip): Add.
7418 (HAVE_DEAD_STRIP): Add.
7419 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7422 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7424 * tree-ssa-loop-im.c: New file.
7425 * Makefile.in (tree-ssa-loop-im.o): Add.
7426 * cfgloop.c (superloop_at_depth): New function.
7427 * cfgloop.h (superloop_at_depth): Declare.
7428 * common.opt (ftree-lim): New flag.
7429 * expr.c (array_ref_up_bound): New function.
7430 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7431 * timevar.def (TV_LIM): New timevar.
7432 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7433 computing immediate uses of a phi node.
7434 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7435 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7436 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7437 * tree-pass.h (pass_lim): Declare.
7438 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7440 (pass_lim): New pass structure.
7441 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7442 * tree.c (in_array_bounds_p): New function.
7443 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7444 (in_array_bounds_p, array_ref_up_bound): Declare.
7445 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7446 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7448 2004-07-09 Richard Henderson <rth@redhat.com>
7450 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7452 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7455 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7457 * flags.h: Delete redundant prototypes that are being generated
7458 in options.h from common.opt.
7459 * common.opt: Add in the expository comments formerly in flags.h.
7461 2004-07-09 Jan Beulich <jbeulich@novell.com>
7463 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7464 available for use only when TARGET_MMX/_SSE is set, and check for
7465 variable argument function if any register count is non-zero.
7466 (function_arg): Correctly suppress repeated warnings for passing SSE
7467 vectors are arguments without SSE enabled.
7468 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7469 would be SSE register modes does no longer influence the alignment.
7471 2004-07-09 Richard Henderson <rth@redhat.com>
7473 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7474 Always align upward to arg boundary. Use size_in_bytes/round_up.
7475 Maintain type-correctness of constants.
7476 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7478 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7480 * config/sparc/sparc.c (*_costs): Scale instruction costs
7482 (sparc_rtx_costs): Adjust as appropriate.
7484 2004-07-09 Jan Beulich <jbeulich@novell.com>
7486 * config/i386/mm3dnow.h: New.
7487 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7489 2004-07-09 Richard Henderson <rth@redhat.com>
7491 * simplify-rtx.c (simplify_const_relational_operation): Only
7492 look at bounds of scalar integers.
7494 2004-07-09 Jan Beulich <jbeulich@novell.com>
7496 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7498 2004-07-09 Andrew Pinski <apinski@apple.com>
7500 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7502 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7503 UOBJC_METACLASS_decl.
7505 2004-07-09 James E Wilson <wilson@specifixinc.com>
7508 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7509 do return a parallel if hfa_mode == XFmode and mode == TImode.
7511 2004-07-09 Jan Beulich <jbeulich@novell.com>
7513 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7514 permissible for unary plus.
7516 2004-07-09 Jan Beulich <jbeulich@novell.com>
7518 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7519 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7520 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7521 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7522 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7523 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7524 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7525 (BUILTIN_xxxIMAX): New.
7526 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7527 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7528 BUILT_IN_PARITYIMAX.
7530 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7532 * config/sparc/sparc.h (processor_costs): Define.
7533 (sparc_costs): Declare.
7534 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7535 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7536 ultrasparc3_costs): New.
7537 (sparc_override_options): Set sparc_costs as appropriate.
7538 (sparc_rtx_costs): Use sparc_costs instead of messy
7541 2004-07-09 Steven Bosscher <stevenb@suse.de>
7543 * doc/md.texi (Processor pipeline description): Mention that
7544 the old pipeline description is deprecated.
7546 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7547 mciu_7450 function unit to...
7548 (automaton ppc7450mciu): ...new automaton.
7550 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7551 (schedule_block): Don't consider inserting bubbles.
7552 (sched_init): Don't initialize DFA bubbles.
7553 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7554 TARGET_SCHED_DFA_BUBBLE): Remove.
7555 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7556 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7557 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7559 * stmt.c (conditional_context): Remove prototype.
7560 * tree.h (conditional_context): Remove.
7561 * tree-cfg.c (pre_insert_on_edge): Remove.
7563 * c-common.h (c_expand_asm_operands): Remove prototype.
7564 * c-typeck.c (c_expand_asm_operands): Remove.
7566 2004-07-09 Jan Beulich <jbeulich@novell.com>
7568 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7569 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7570 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7571 and V8QI are class SSE. All sufficiently small remaining vector modes
7572 must be passed in one or two integer registers.
7573 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7575 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7576 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7577 and must thus be handled explicitly.
7578 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7580 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7581 movv2sf_internal): Permit moving between MMX and XMM registers (since
7582 MMX areguments and return values are passed in XMM registers).
7583 (sse2_umulsidi3): Correct type and mode.
7585 2004-07-09 Richard Henderson <rth@redhat.com>
7587 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7589 2004-07-09 Eric Christopher <echristo@redhat.com>
7591 * config/rs6000/40x.md: Split into two automatons.
7593 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7594 Andrew Pinski <apinski@apple.com>
7596 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7597 on when we have more than one input file.
7598 (c_common_parse_file): Restore loop over all input files.
7599 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7601 * c-decl.c (set_type_context): New function.
7602 (pop_scope): Use it to set context of types. When we
7603 encounter a TYPE_DECL, set the context of the attached type too.
7604 (pop_file_scope): Don't call cpp_undef_all here.
7605 (diagnose_mismatched_decls): Do not complain about a second
7606 definition of an 'extern inline' function if it's not in the
7607 same translation unit. Do not complain about inline
7608 declaration after use if the use was in a different
7610 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7611 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7613 (pushdecl_top_level): Likewise.
7614 (grokdeclarator): Clarify what is going on with setting
7615 DECL_EXTERNAL on function types, a little.
7616 (c_write_global_declarations): Don't do anything if
7617 -fsyntax-only or errors have been encountered.
7619 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7621 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7623 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7626 * pa.c (output_indirect_call): Use %r2 as the link register when
7627 calling $$dyncall with a pc-relative branch.
7629 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7631 * doc/install.texi (Binaries): Mention OpenPKG.
7633 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7635 Fix PR tree-optimization/15555
7636 * tree-dfa.c (dump_variable): If the variable is a pointer
7637 SSA_NAME, also dump its points-to information.
7638 * tree-flow.h (struct ptr_info_def): Add field
7640 (dump_points_to_info_for): Declare.
7641 (debug_points_to_info_for): Declare.
7642 * tree-optimize.c (init_tree_optimization_passes): Add a
7643 second alias analysis pass after DOM2.
7644 Move pass_del_pta to a later spot.
7645 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7646 create a name tags when we find a dereferenced pointer. Just
7647 mark the pointer dereferenced.
7648 (collect_points_to_info_for): Move code to clear points-to
7649 information to create_name_tags.
7650 (create_name_tags): New function.
7651 (compute_flow_sensitive_aliasing): Call it.
7652 (setup_pointers_and_addressables): Mark type tags for renaming
7654 (create_memory_tag): ... here.
7655 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7656 (dump_points_to_info_for): Declare extern.
7657 (debug_points_to_info_for): New function.
7659 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7661 * config/arc/arc.md: Switch to DFA-based scheduler description.
7662 * config/arc/arc.c: Switch to DFA-based scheduler description.
7664 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7666 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7669 2004-07-09 Richard Henderson <rth@redhat.com>
7671 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7672 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7673 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7674 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7676 * config/v850/v850-protos.h (v850_va_arg): Remove.
7677 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7678 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7679 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7680 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7681 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7683 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7686 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7687 and DImode to use +/-4k offset.
7689 2004-07-09 Richard Henderson <rth@redhat.com>
7691 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7693 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7694 (xstormy16_gimplify_va_arg_expr): Rewrite from
7695 xstormy16_expand_builtin_va_arg.
7696 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7698 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7699 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7701 * config/sh/sh-protos.h (sh_va_arg): Remove.
7702 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7703 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7704 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7706 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7707 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7708 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7709 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7711 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7712 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7713 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7714 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7716 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7718 * config/sparc/sparc.md (return): Rewrite length formula.
7719 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7720 argument to final_scan_insn when in a delay slot.
7721 (output_sibcall): Likewise.
7723 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7725 * arm.c (arm_cpp_interwork): New variable.
7726 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7728 * arm.h (arm_cpp_interwork): Declare it.
7729 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7730 __THUMB_INTERWORK__ in the preprocessor.
7732 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7734 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7736 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7739 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7740 Override default settings to account for -m32 and -m64.
7742 2004-07-08 Randolph Chung <tausq@debian.org>
7744 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7746 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7748 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7749 before comparing it as such.
7751 2004-07-08 Richard Henderson <rth@redhat.com>
7753 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7754 temporary. Use bit arithmetic to align.
7756 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7758 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7759 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7760 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7761 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7762 add_labels_and_missing_jumps, find_jump_block,
7763 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7765 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7766 link_btr_uses, move_btr_def): Likewise.
7767 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7768 expand_builtin_expect_jump): Likewise.
7769 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7770 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7771 * cfganal.c (forwarder_block_p): Likewise.
7772 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7773 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7774 find_bb_boundaries): Likewise.
7775 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7776 merge_blocks_move_predecessor_nojumps,
7777 merge_blocks_move_successor_nojumps, insns_match_p,
7778 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7779 try_optimize_cfg): Likewise.
7780 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7781 * cfglayout.c (skip_insns_after_block, label_for_bb,
7782 record_effective_endpoints, insn_locators_initialize,
7783 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7784 * cfgmainloop.c (create_loop_notes): Likewise.
7785 * cfgrtl.c (delete_insn, delete_insn_chain,
7786 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7787 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7788 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7789 redirect_branch_edge, force_nonfallthru_and_redirect,
7790 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7791 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7792 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7793 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7794 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7795 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7796 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7797 * combine.c (combine_instructions, can_combine_p, try_combine,
7798 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7799 distribute_notes, distribute_links, insn_cuid): Likewise.
7800 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7801 invalidate_skipped_block, cse_set_around_loop,
7802 cse_end_of_basic_block, cse_main, cse_basic_block,
7803 cse_condition_code_reg): Likewise.
7804 * cselib.c (cselib_process_insn): Likewise.
7805 * ddg.c (create_ddg): Likewise.
7806 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7808 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7809 gen_label_die, dwarf2out_var_location): Likewise.
7810 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7811 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7812 last_call_insn, active_insn_p, next_label, prev_label,
7813 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7814 add_insn_before, remove_insn, add_function_usage_to,
7815 reorder_insns, find_line_note, remove_unnecessary_notes,
7816 emit_insn_after_1, classify_insn): Likewise.
7817 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7818 connect_post_landing_pads, sjlj_mark_call_sites,
7819 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7820 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7821 convert_to_eh_region_ranges): Likewise.
7822 * explow.c (optimize_save_area_alloca): Likewise.
7823 * expr.c (expand_expr_real): Likewise.
7824 * final.c (insn_current_reference_address, compute_alignments,
7825 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7826 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7827 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7828 propagate_block_delete_insn, propagate_one_insn,
7829 init_propagate_block_info, propagate_block, libcall_dead_p,
7830 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7832 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7833 expand_function_start, expand_function_end, contains,
7834 thread_prologue_and_epilogue_insns,
7835 reposition_prologue_and_epilogue_notes): Likewise.
7836 * gcse.c (constprop_register, bypass_conditional_jumps,
7837 insert_insn_end_bb, gcse_after_reload): Likewise.
7838 * genemit.c (gen_expand, gen_split): Likewise.
7839 * genpeep.c (gen_peephole, main): Likewise.
7840 * global.c (build_insn_chain): Likewise.
7841 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7842 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7843 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7844 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7845 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7846 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7847 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7848 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7849 dead_or_predicable): Likewise.
7850 * integrate.c (try_constants): Likewise.
7851 * jump.c (rebuild_jump_labels, cleanup_barriers,
7852 purge_line_number_notes, init_label_info, mark_all_labels,
7853 squeeze_notes, get_label_before, get_label_after,
7854 reversed_comparison_code_parts, simplejump_p, pc_set,
7855 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7856 delete_barrier, delete_prior_computation, delete_computation,
7857 delete_related_insns, delete_for_peephole, redirect_jump):
7859 * lcm.c (optimize_mode_switching): Likewise.
7860 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7862 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7863 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7864 * loop-iv.c (simplify_using_assignment): Likewise.
7865 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7866 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7867 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7868 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7869 check_insn_for_givs, check_final_value, update_giv_derive,
7870 basic_induction_var, product_cheap_p, check_dbra_loop,
7871 loop_insn_first_p, last_use_this_basic_block,
7872 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7873 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7874 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7875 sms_schedule_by_order): Likewise.
7876 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7877 * postreload.c (reload_cse_simplify_operands, reload_combine,
7878 reload_cse_move2add): Likewise.
7879 * predict.c (can_predict_insn_p, estimate_probability,
7880 expected_value_to_br_prob, process_note_predictions): Likewise.
7881 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7882 * profile.c (branch_prob): Likewise.
7883 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7884 detect_webs_set_in_cond_jump): Likewise.
7885 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7886 ra_print_rtl_with_bb): Likewise.
7887 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7888 * recog.c (next_insn_tests_no_inequality, find_single_use,
7889 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7890 * reg-stack.c (next_flags_user, record_label_references,
7891 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7892 compensate_edge, convert_regs_1): Likewise.
7893 * regclass.c (scan_one_insn): Likewise.
7894 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7895 regmove_optimize, fixup_match_1, single_set_for_csa,
7896 combine_stack_adjustments_for_block): Likewise.
7897 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7898 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7899 find_equiv_reg): Likewise.
7900 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7901 reload_as_needed, emit_input_reload_insns, do_output_reload,
7902 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7904 * reorg.c (find_end_label, emit_delay_sequence,
7905 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7906 get_jump_flags, rare_destination, mostly_true_jump,
7907 try_merge_delay_insns, redundant_insn, own_thread_p,
7908 fill_simple_delay_slots, fill_slots_from_thread,
7909 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7910 dbr_schedule): Likewise.
7911 * resource.c (find_basic_block, next_insn_no_annul,
7912 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7913 * rtl.h (RTX_PREV): Likewise.
7914 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7915 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7916 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7917 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7918 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7919 find_first_parameter_load, can_hoist_insn_p): Likewise.
7920 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7921 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7922 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7923 schedule_ebbs): Likewise.
7924 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7925 is_conditionally_protected, can_schedule_ready_p,
7926 add_branch_dependences, debug_dependencies): Likewise.
7927 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7929 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7930 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7931 set_dominates_use, ujump_to_loop_cont): Likewise.
7932 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7933 * varasm.c (output_constant_pool_1): Likewise.
7935 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7937 * tree-scalar-evolution.c: New file.
7938 * tree-scalar-evolution.h: New file.
7939 * tree-ssa-loop-niter.c: New file.
7940 * Makefile.in (SCEV_H): New.
7941 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7942 * cfgloop.h (struct loop): Add bounds field.
7943 * tree-flow.h (struct tree_niter_desc): New type.
7944 (number_of_iterations_cond, number_of_iterations_exit,
7945 loop_niter_by_eval, find_loop_niter_by_eval,
7946 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7947 free_numbers_of_iterations_estimates): Declare.
7948 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7949 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7950 * doc/invoke.texi (max-iterations-to-track): Document.
7952 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7954 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7955 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7956 (MODE_AFTER): Add cast appropriately.
7957 * config/sh/sh.md (movdi splitter): Likewise.
7958 (casesi_worker_2): Add const qualifier appropriately.
7959 (eh_return): Remove unused variable.
7960 (insv): Initialize v;
7962 2004-07-08 Richard Henderson <rth@redhat.com>
7964 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7965 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7966 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7967 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7968 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7970 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7971 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7972 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7973 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7975 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7976 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7977 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7978 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7980 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7981 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7982 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7983 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7985 * config/i860/i860-protos.h (i860_va_arg): Remove.
7986 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7987 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7988 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7990 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7992 * system.h: Prototype getpagesize if missing.
7993 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7994 * configure: Regenerate.
7995 * config.in: Regenerate.
7997 2004-07-08 Richard Henderson <rth@redhat.com>
7999 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8000 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8001 (fr30_gimplify_va_arg_expr): New.
8002 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8003 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8005 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8008 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8009 of asm_noperands result.
8011 2004-07-08 Richard Henderson <rth@redhat.com>
8013 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8014 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8015 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8016 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8018 2004-07-08 Richard Henderson <rth@redhat.com>
8020 * builtins.c (ind_gimplify_va_arg_expr): New.
8021 * tree.h (ind_gimplify_va_arg_expr): Declare.
8022 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8024 2004-07-08 Jan Beulich <jbeulich@novell.com>
8026 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8027 patterns also on vector elements other than the first one.
8028 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8031 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8033 * config/rs6000/darwin-ldouble.c: Correct reference
8034 to the Linnainmaa paper.
8036 2004-07-08 Richard Henderson <rth@redhat.com>
8038 * config/arc/arc-protos.h (arc_va_arg): Remove.
8039 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8040 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8041 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8043 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8044 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8045 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8046 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8048 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8050 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8052 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8054 * c-decl.c (static_ctors, static_dtors): Make static.
8055 (pop_file_scope): Call c_common_write_pch and
8056 cgraph_finalize_compilation_unit here.
8057 (build_cdtor): Moved here from c-objc-common.c; simplify.
8058 (c_write_global_declarations_1): Clarify comment.
8059 (c_write_global_declarations): Close the external scope before
8060 doing anything else. Call build_cdtor, cgraph_optimize, and
8061 mudflap_finish_file here.
8062 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8064 * c-objc-common.c: No need to include cgraph.h.
8065 (build_cdtor): Moved to c-decl.c.
8066 (c_objc_common_finish_file): Delete.
8067 * c-tree.h: Update to match.
8068 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8069 (generate_static_references): Set TREE_USED before calling finish_decl.
8070 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8071 on the static_instances_decl.
8073 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8075 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8076 decls when there is only one input translation unit.
8077 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8078 change of 2004-07-05; do not treat declarations with
8079 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8080 * opts.c (cur_in_fname): Delete.
8082 * tree.c: Revert changes of 2004-07-05; no special treatment
8083 for TRANSLATION_UNIT_DECLs.
8084 * Makefile.in (tree.o): Update dependencies.
8086 2004-07-08 Roger Sayle <roger@eyesopen.com>
8088 * builtins.c (fold_builtin_strcpy): Merge functionality from
8089 simplify_builtin_strcpy. Add additional len argument. No longer
8090 static. Remove function prototype.
8091 (fold_builtin_strncpy): Likewise integrate functionality from
8092 simplify_builtin_strncpy. Add additional slen argument. No
8093 longer static. Remove function prototype.
8094 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8095 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8096 types of "ignore" and "unlocked" parameters to bool.
8097 (fold_builtin_1): Add additional ignore argument. Call renamed
8098 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8099 builtins. Update arguments to fold_builtin_strncpy and
8100 fold_builtin_strcpy. Add function prototype.
8101 (fold_builtin): Add additional Boolean ignore argument to pass
8103 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8104 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8105 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8107 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8108 simplify_builtin_strncpy): Delete function prototypes.
8109 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8110 fold_builtin_strncpy): Add function prototypes here.
8111 (fold_builtin): Update function prototype with new "bool ignore".
8113 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8114 (ccp_fold_builtin): Update call to fold_builtin. Call
8115 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8116 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8117 simplify_builtin_strncpy respectively.
8118 * fold-const.c (fold): Update call to fold_builtin.
8120 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8122 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8125 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8126 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8127 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8128 * calls.c: Remove ifdefs of macros above.
8129 * functions.c: Likewise.
8132 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8134 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8135 (arch attribute): Delete.
8136 (current_function_calls_alloca attribute): Rename into calls_alloca.
8137 (calls_eh_return): New attribute.
8138 (leaf_function): Likewise.
8139 (length attribute): Fix formula for sibcalls.
8140 (return insn): Correctly compute the 'length' attribute.
8141 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8143 2004-07-08 Richard Henderson <rth@redhat.com>
8145 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8146 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8147 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8148 * tree-eh.c (lower_eh_constructs_1): Likewise.
8149 * tree-sra.c (sra_walk_modify_expr): Likewise.
8150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8151 (eliminate_unnecessary_stmts): Likewise.
8152 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8153 * tree-tailcall.c (optimize_tail_call): Likewise.
8154 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8156 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8157 Jakub Jelinek <jakub@redhat.com>
8159 * config/i386/i386.c (override_options): Enable
8160 SSE prefetches with -mtune, as long as we are
8161 compiling for i686 or higher. All i686 processors
8162 accept SSE prefetches as NOPS, some i586's don't.
8164 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8167 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8169 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8171 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8172 the handling of clobbering ASM_EXPRs.
8174 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8177 * config/sparc/sparc.c (function_value): In 64-bit mode,
8178 return the aggregates larger than 16 bytes like unions.
8180 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8183 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8184 'temp' is zero, generate new pseudos as needed and emit the
8185 sequence of insns in single-assignment form. Resync comments
8187 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8188 function before reload.
8190 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8192 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8194 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8196 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8197 Allocation is signed.
8198 (VEC_reserve): Return flag, allocation is signed.
8200 2004-07-08 Richard Henderson <rth@redhat.com>
8202 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8203 OBJ_TYPE_REF_OBJECT.
8205 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8206 Neil Booth <neil@daikokuya.co.uk>
8210 * c-decl.c (finish_struct): Ensure bit-fields are given the
8212 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8213 the precision to match as well as the mode.
8214 * expr.c (reduce_to_bit_field_precision): New function.
8215 (expand_expr_real_1): Reduce expressions of bit-field type to
8217 * langhooks.h (reduce_bit_field_operations): New hook.
8218 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8220 * c-lang.c, objc/objc-lang.c
8221 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8222 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8224 * tree.c (build_nonstandard_integer_type): New function.
8225 * tree.h (build_nonstandard_integer_type): New prototype.
8226 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8227 conversions between integer and boolean types as useless.
8229 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8231 * c-common.c (c_common_nodes_and_builtins): Do not
8232 create __builtin_ptrdiff_t and __builtin_size_t.
8234 2004-07-08 Andrew Pinski <apinski@apple.com>
8236 * Makefile.in (libbackend.o): Add -combine to the gcc
8239 2004-07-08 Nick Clifton <nickc@redhat.com>
8241 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8244 2004-07-08 Richard Henderson <rth@redhat.com>
8246 * except.c (expand_eh_region_start, expand_eh_region_end,
8247 expand_eh_handler, expand_eh_region_end_cleanup,
8248 expand_start_all_catch, expand_start_catch, expand_end_catch,
8249 expand_end_all_catch, expand_eh_region_end_allowed,
8250 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8251 expand_eh_region_end_fixup): Remove.
8252 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8253 cleanups, outer_cleanups, label_chain, exception_region.
8254 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8255 (struct label_chain): Remove.
8256 (struct stmt_status): Remove x_stack_block_stack.
8257 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8258 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8259 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8260 end_cleanup_deferral, last_cleanup_this_contour,
8261 containing_blocks_have_cleanups_or_stack_level,
8262 any_pending_cleanups): Remove.
8263 (expand_null_return_1): Take no arguments.
8264 (expand_label, expand_naked_return, expand_return,
8265 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8266 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8267 expand_end_case_type): Don't use any of them.
8268 * calls.c (expand_call): Likewise.
8269 * dojump.c (do_jump): Likewise.
8270 * function.c (expand_function_end): Likewise.
8271 * expr.c (store_expr, expand_expr_real_1): Likewise.
8272 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8273 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8274 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8275 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8276 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8277 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8278 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8279 for WITH_CLEANUP_EXPR.
8280 (gimple_push_cleanup): Likewise.
8281 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8282 * print-tree.c (print_node): Likewise.
8283 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8284 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8285 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8286 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8287 (GOTO_SUBROUTINE_EXPR): Remove.
8288 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8289 (DECL_TOO_LATE): Remove.
8290 * except.h, tree.h: Update decls.
8292 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8294 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8295 * passes.c (rest_of_handle_final): Handle symout.
8296 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8298 (rest_of_handle_sched): Break out SMS. Remove ifs for
8299 flag_schedule_insns and flag_modulo_sched.
8300 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8302 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8303 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8304 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8305 rest_of_handle_mode_switching, rest_of_handle_jump,
8306 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8307 rest_of_handle_jump2, rest_of_handle_postreload,
8308 rest_of_handle_flow2, rest_of_clean_state,
8309 rest_of_handle_shorten_branches,
8310 rest_of_handle_prologue_epilogue,
8311 rest_of_handle_branch_target_load_optimize): New.
8312 (rest_of_compilation): Call the above. Remove ggc_collect
8313 calls moved to rest_of_handle_*.
8314 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8316 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8317 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8318 * except.h (set_nothrow_function_flags): Update comment.
8319 * function.c (current_function_nothrow): Remove.
8320 * output.h (current_function_nothrow): Remove.
8321 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8322 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8324 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8327 * reorg.c: Revert 2004-06-30 change.
8328 (find_end_label): If HAVE_epilogue and !HAVE_return,
8329 return 0 instead of creating a label at the end of the insn chain.
8330 (optimize_skip): Account for the failure mode of find_end_label.
8331 (fill_simple_delay_slots): Likewise.
8332 (fill_slots_from_thread): Likewise.
8333 (relax_delay_slots): Likewise.
8335 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8337 * tree-flow.h (addressable_vars): Declare.
8338 * tree-ssa-alias.c (addressable_vars): Define.
8339 (setup_pointers_and_addressables): Add addressable variables
8340 to addressable_vars.
8341 * tree-ssa-operands.c (get_stmt_operands): Move
8342 handling of ASM_EXPRs ...
8343 (get_asm_expr_operands): ... here.
8344 When the ASM_EXPR clobbers memory, also clobber addressable
8346 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8347 (delete_tree_ssa): Reset addressable_vars.
8349 2004-07-07 Jan Beulich <jbeulich@novell.com>
8350 Richard Henderson <rth@redhat.com>
8352 * varasm.c (assemble_variable): Use assemble_zeros for
8353 zero-initialized variables.
8354 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8355 for SECCAT_BSS and SECCAT_TBSS.
8357 2004-07-07 Jan Beulich <jbeulich@novell.com>
8359 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8361 * expmed.c (emit_store_flag): Also special-case double-word
8362 (in-)equality comparison against -1.
8364 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8365 passing arguments the containers for which are registers.
8367 * calls.c (emit_library_call_value_1): Use mode of function parameter
8368 rather than that of argument since constants have none.
8370 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8372 Introduce H8SX support.
8373 * expr.c (expand_strcpy): Renamed and moved to...
8374 * builtins.c (expand_movstr): ... here. Tweak.
8375 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8376 computed or has side effects.
8377 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8378 unused, or if mempcpy fails. Adjust the return value in the
8379 latter case. Use movstr if everything else fails.
8380 * doc/md.texi (movstr): Document.
8381 (movmemM, clrmemM): Fix explanation of memory block operands.
8382 * config/h8300/h8300.md (stpcpy): Renamed to...
8383 (movstr): ... this. Adjust.
8384 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8385 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8386 movmem* and clrstr* to clrmem*.
8387 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8388 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8389 GENERAL_REGS, always.
8390 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8391 getting the stack pointer as addr.
8392 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8393 from general_operand_dst.
8394 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8396 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8397 instead of requiring it to match only before reload.
8398 (stpcpy_internal_normal): New, normal-mode variant of...
8399 (stpcpy_internal): ... this. Add modes to operands. Disparage
8400 `D' instead of requiring it to match only before reload.
8401 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8403 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8404 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8406 * config/h8300/h8300.md (attr type): Add call.
8407 (attr can_delay): If type is call, set it no.
8408 (call, call_value): Set type to call.
8409 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8410 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8411 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8412 * tree.c (get_narrower): Don't narrow integral types into
8414 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8415 frame_size *before* the first use.
8416 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8418 (peephole2): Don't widen instructions that push SP. Move
8419 decrement of SP to the end of all stm-generating peepholes.
8420 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8421 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8422 and OR to set it to all ones.
8423 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8424 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8425 (call, call_value): Set can_delay to "no".
8426 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8427 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8428 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8429 * config/h8300/h8300.md (*brabit): Remove.
8430 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8431 zero_extract. Use bit_memory_operand as the predicate for
8432 operand 1 and 'WU' as the constraint. Check the difference
8433 between the base length and the final one when deciding which
8434 type of branch to use.
8435 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8436 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8437 Use convert_move to extend the result for TARGET_H8300SX. Check
8438 for QImode memory references. Optimize the case where the
8439 destination is a paradoxical subreg.
8440 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8441 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8442 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8443 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8444 * config/h8300/h8300.md: Include mova.md
8445 (length_table): Add mova and mova_zero.
8446 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8447 after all constant addresses for '%R', '%X', '%T' and '%S'.
8448 (h8300_mova_length): New function.
8449 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8450 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8451 dependencies for s-config, etc.
8452 * config/h8300/gemova.sh: New file.
8453 * config/h8300/mova.md: Generated.
8454 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8455 * config/h8300/h8300.c (h8300_bitfield_length): New.
8456 (nibble_operand): Adjust.
8457 (h8300_binary_length): Handle conditional binary op.
8458 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8459 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8460 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8461 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8462 constraints. WU is introduced as a variant of U that requires a
8463 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8464 * config/h8300/h8300.md (attr type): Added bitbranch.
8465 (attr length_table): Added bitfield and bitbranch.
8466 (attr length): Compute bitbranch length.
8467 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8468 least-significant bit of a byte.
8469 (brabit, brabc, brabs): New.
8470 (insv, extzv): Emit bfst and bfld on H8300SX.
8471 (bfld, bfst, seq, sne): New.
8472 (bstzhireg, cmpstz, bstz, bistz): New.
8473 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8474 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8475 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8476 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8477 (h8sx_unary_memory_operator): New function.
8478 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8479 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8480 * config/h8300/h8300.md: Add peepholes to combine reloads and
8482 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8483 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8484 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8485 (and?i, ior?i, xor?i): Likewise.
8486 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8487 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8488 Various whitespace fixes.
8489 (h8300_constant_length): New function, split out from...
8490 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8491 (h8300_classify_operand): Use IN_RANGE.
8492 (h8300_classify_operand): Use h8300_constant_length.
8493 (h8300_short_move_mem_p): Tighten size check.
8494 (h8sx_mergeable_memrefs_p): Tighten equality check.
8495 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8496 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8498 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8499 * config/h8300/crtn.asm: Likewise.
8500 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8501 if __H8300SX__ is defined.
8502 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8503 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8504 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8505 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8506 addresses as mode-dependent.
8507 * config/h8300/h8300.c (print_operand_address): Update call to
8509 (h8300_get_index): Take a mode argument. Rework to fix an
8510 earlier misunderstanding.
8511 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8512 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8513 into a register if TARGET_H8300SX.
8514 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8515 TARGET_H8300SX. Also disable related define_splits.
8516 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8517 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8518 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8519 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8520 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8521 (EXTRA_CONSTRAINT_STR): Check it.
8522 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8524 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8525 * config/h8300/h8300.md (length_table): Add mov_imm4.
8526 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8527 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8528 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8530 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8531 * config/h8300/h8300.c (h8300_reorg): New function.
8532 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8533 * config/h8300/h8300.md (length): Subtract the length of the
8534 delay slot from (pc) when checking the range of forward branches.
8535 (delay_slot, can_delay): New attributes.
8536 (define_delay): Add bra/s handling.
8537 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8538 (jump): Add delayed-branch handling.
8539 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8540 * expr.c (expand_strcpy): New function.
8541 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8542 (expand_builtin_stpcpy): Likewise.
8543 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8544 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8545 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8546 handling to improve register allocation for -fno-omit-frame-pointer.
8547 (h8sx_split_movmd): Delete, moving er6 handling into...
8548 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8549 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8550 (movmd): Add calls to copy_rtx.
8551 (movmd_internal): In the second alternative, allow the initial and
8552 final destination registers to be different . Update the splitter
8553 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8554 instead of h8sx_split_movmd.
8555 (stpcpy, movsd): New expanders.
8556 (movsd_internal): New define_insn.
8557 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8558 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8559 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8560 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8561 and DESTINATION_REGS.
8562 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8563 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8564 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8565 (h8300_move_ratio): Declare.
8566 (MOVE_RATIO): Use it.
8567 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8568 (h8300_init_once): Initialize it.
8569 (h8300_reg_class_from_letter): New function.
8570 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8571 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8572 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8573 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8574 (movstrsi, movmd): New expanders.
8575 (movmd_internal): New insn.
8576 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8577 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8578 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8579 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8580 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8581 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8582 * config/h8300/h8300.c (nibble_operand): Fix warning.
8583 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8584 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8585 (movsf_h8300h): Disable for TARGET_H8300SX.
8586 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8587 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8588 h8300_stm_parallel and h8300_return_parallel.
8589 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8590 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8591 h8300_stm_parallel, h8300_return_parallel): New functions.
8592 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8593 if TARGET_H8300SX. Use h8300_push_pop.
8594 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8595 and final pop when generating h8sx code. Always emit some form
8597 * config/h8300/h8300.md: Don't enforce register alignment in
8598 stm peepholes if TARGET_H8300SX.
8599 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8600 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8601 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8602 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8603 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8604 (MULTILIB_DIRNAMES): Add a directory for it.
8605 (MULTILIB_MATCHES): Delete.
8606 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8607 * final.c (walk_alter_subreg): Handle addresses with subregs
8608 inside a ZERO_EXTEND or AND.
8609 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8610 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8612 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8613 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8614 @(dd,Rn.w) and @(dd,ERn.L).
8615 (h8300_displacement_size): Take the whole address as argument.
8616 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8617 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8618 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8619 (h8sx_mergeable_memrefs_p): Declare.
8620 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8621 (HAVE_PRE_INCREMENT): Likewise.
8622 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8623 addresses for TARGET_H8300SX,
8624 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8626 (movb_length_table, movl_length_table): New tables.
8627 (movw_length_table): Define to movb_length_table.
8628 (h8300_displacement_size): New, split out from...
8629 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8630 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8631 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8632 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8633 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8634 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8635 (h8sx_unary_shift_operator): Get the mode from the operator.
8636 (binary_shift_operator): Likewise.
8637 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8638 a memory reference, check whether the reference is offsettable.
8639 (length_table): Add movb, movw and movl.
8640 (movqi): Add new h8sx pattern. Don't force one operand to be a
8641 register when generating h8sx code.
8642 (movhi, movsi, movsf): Likewise.
8643 (movstrictqi): Use the length_table attribute.
8644 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8645 (addqi3): Split into a define_expand and define_insn. Don't accept
8646 memory operands in the expander. Use h8300_operands_match_p to
8647 check for matching operands in the define_insn.
8648 (subqi3, negqi2, one_cmplqi2): Likewise.
8649 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8650 in any patterns that are unused in h8sx code. In the h8sx patterns,
8651 use h8300_operands_match_p to check whether operands match.
8652 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8653 one_cmpl[hs]i3): Likewise.
8654 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8656 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8657 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8658 (h8300_insn_length_from_table): Add a second parameter.
8659 (output_h8sx_shift): Declare.
8660 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8661 (EXTRA_CONSTRAINT): Replace with...
8662 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8663 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8664 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8665 and h8sx_binary_shift_operator.
8666 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8668 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8669 (bit_memory_operand, fix_bit_operand): Likewise.
8670 (h8300_length_table_for_insn): Remove.
8671 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8673 (h8300_short_immediate_length, h8300_binary_length): New functions.
8674 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8675 (output_plussi): Use sub to add negative constants.
8676 (compute_plussi_length): Adjust accordingly.
8677 (h8sx_single_shift_type): New enum.
8678 (h8sx_single_shift, h8sx_unary_shift_operator,
8679 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8680 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8681 single h8sx instruction. Return false in this case.
8682 * config/h8300/h8300.md (length_table): Add short_immediate.
8683 (length): Pass the operand array to h8300_insn_length_from_table.
8684 (adjust_length): Assume "no" for insns with a length_table attribute.
8685 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8686 (*addhi3_h8300hs): Don't use for h8sx.
8687 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8689 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8690 1's predicate to nonimmediate_operand. Only skip default expansion
8691 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8692 for single h8sx shift instructions.
8693 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8694 * config/h8300/h8300.c (nibble_operand): Split out of...
8695 (reg_or_nibble_operand): ... this.
8696 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8697 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8698 umulhisi3): Introduce expand, and introduce separate insns for
8699 sign- or zero-extended REG and already-extended CONST_INT.
8700 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8701 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8702 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8703 (subhi3): Likewise. Don't accept immediates for operand 1.
8704 Remove the early clobber from second alternative of the h8300s pattern.
8705 (subsi3): Generalize for h8sx. Force operand 2 into a register
8706 on plain h8300 targets.
8707 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8708 (subsi3_h8300h): Generalize for h8sx.
8709 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8710 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8711 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8712 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8713 (TARGET_H8300SXMUL): New.
8714 (CONST_OK_FOR_P): New.
8715 (CONST_OK_FOR_LETTER_P): Adjust.
8716 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8717 umulhisi3): Accept 4-bit immediate on H8SX.
8718 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8719 (udivsi3, divhi3, udivsi3, divsi3): New.
8720 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8721 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8722 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8723 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8724 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8725 Add ADDRESSOF to the bit_operand entry.
8726 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8727 (h8300_src_operand): Likewise.
8728 (bit_operand): Check nonimmediate_operand rather than general_operand.
8729 Accept any nonimmediate_operand in h8sx code.
8730 (h8300_and_costs): Initialize operands[1].
8731 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8732 (h8300_operand_class): New enum.
8733 (h8300_length_table): New typedef.
8734 (addb_length_table, addw_length_table, addl_length_table,
8735 logicl_length_table): New tables.
8736 (logicb_length_table, logicw_length_table): New macros.
8737 (h8300_classify_operand, h8300_length_from_table,
8738 h8300_length_table_for_insn, h8300_unary_length,
8739 h8300_insn_length_from_table): New functions.
8740 (output_plussi): Only use adds and subs for register destinations.
8741 Disable redundant clause.
8742 (compute_plussi_cc): Likewise.
8743 (compute_plussi_length): Likewise. Use h8300_length_from_table
8744 to work out the length of an insn.
8745 (output_logical_op): Only use narrower immediate instructions
8746 if the destination is a register.
8747 (compute_logical_op_cc): Likewise.
8748 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8749 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8750 * config/h8300/h8300.md (length_table): New attribute.
8751 (length): When an instruction has a length_table attribute, use
8752 h8300_insn_length_from_table to calculate its default length.
8753 (cmpqi): Use h8300_dst_operand for the first operand and
8754 h8300_src_operand for the second.
8755 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8756 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8757 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8758 iorsi3, xorhi3, xorsi3): Likewise.
8759 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8760 so that it allows any combination of operands for TARGET_H8300SX.
8761 (iorqi3, xorqi3): Likewise.
8762 (cmpqi): Use the length_table attribute.
8763 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8764 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8765 (cmpqi): Add 'Q' constraint.
8766 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8767 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8768 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8769 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8770 (TARGET_H8300S): True for both -ms and -msx.
8771 (TARGET_H8300SX): New macro.
8772 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8773 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8774 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8775 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8777 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8778 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8779 16-bit pointers and 32-bit ints.
8780 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8781 CONST_DOUBLE with mode no wider than SImode.
8782 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8784 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8785 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8787 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8788 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8789 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8791 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8793 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8795 2004-07-07 Per Bothner <per@bothner.com>
8797 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8799 2004-07-07 Mike Stump <mrs@apple.com>
8801 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8802 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8803 (machopic_finish): Likewise.
8805 2004-07-07 Richard Henderson <rth@redhat.com>
8807 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8808 through any value-preserving cast.
8810 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8812 * function.c (assign_parm_find_data_types): Call
8813 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8815 2004-07-07 Steven Bosscher <stevenb@suse.de>
8817 * tree-cfg.c (group_case_labels): Remove case labels that have
8818 the same target as the default case.
8820 2004-07-07 Steven Bosscher <stevenb@suse.de>
8822 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8823 regardless of DECL_LANG_SPECIFIC being present or not.
8824 * tree.h (DECL_NUM_STMTS): Purge.
8826 2004-07-07 Andrew Pinski <apinski@apple.com>
8828 * configure: Regenerate with the right autoconf.
8830 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8832 * ifcvt.c (total_bb_rtx_cost): New function.
8833 (find_if_case_1): Compare rtx_cost of basic block to cost of
8835 (find_if_case_2): Same.
8837 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8840 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8841 (output_return): Likewise.
8842 (output_sibcall): Abort if !flag_delayed_branch.
8843 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8844 (emit_and_preserve): New function.
8845 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8846 indirect jump to the thunked-to function if !flag_delayed_branch.
8847 * config/sparc/sparc.md (delayed_branch): New attribute.
8848 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8849 attribute to compute the length of the insn.
8850 (goto_handler_and_restore): Likewise.
8852 2004-07-07 Andrew Pinski <apinski@apple.com>
8854 PR tree-optimization/15777
8855 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8857 * expr.c (expand_expr_real_1): Fix formating.
8858 BUFFER_REF and IN_EXPR are dead.
8859 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8860 * tree-inline.c (estimate_num_insns_1): Likewise.
8861 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8862 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8863 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8865 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8867 * collect2.c (dump_file): Don't call cplus_demangle if
8868 HAVE_LD_DEMANGLE is defined.
8869 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8870 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8871 if HAVE_LD_DEMANGLE is defined.
8873 * configure.ac (--with-demangler-in-ld): Added
8874 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8875 --with-demangler-in-ld is used.
8876 * config.in: Regenerated.
8877 * configure: Likewise.
8879 2004-07-07 Roger Sayle <roger@eyesopen.com>
8881 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8882 for simple floating point operations "fp", double precision
8883 multiplication "dmul", and single and double precision division
8884 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8885 (ppc630_cost): New table split from ppc620_cost, to distinguish
8886 differences in floating point latencies.
8887 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8888 (rs6000_rtx_costs): Add support for single and double precision
8889 floating point addition, subtraction, multiplication, division,
8890 fused-multiply-add, fused-multiply-sub, negation, absolute value
8891 and negative absolute value. Tweak MEM case to use prefered idiom.
8893 2004-07-07 Richard Henderson <rth@redhat.com>
8895 * tree-flow-inline.h (may_propagate_copy): Move...
8896 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8897 attempt to copy between types requiring conversion.
8898 * tree-flow.h (may_propagate_copy): Update decl.
8899 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8901 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8903 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8904 from -mtune= option.
8906 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8908 * builtins.c: Rename movstr*, except for movstrict*, to
8909 movmem* and clrstr* to clrmem*.
8912 * genopinit.c: Likewise.
8913 * integrate.c: Likewise.
8914 * local-alloc.c: Likewise.
8915 * optabs.c: Likewise.
8916 * optabs.h: Likewise.
8917 * config/alpha/alpha.h: Likewise.
8918 * config/alpha/alpha.md: Likewise.
8919 * config/arm/arm-protos.h: Likewise.
8920 * config/arm/arm.c: Likewise.
8921 * config/arm/arm.md: Likewise.
8922 * config/avr/avr.md: Likewise.
8923 * config/c4x/c4x.c: Likewise.
8924 * config/c4x/c4x.md: Likewise.
8925 * config/frv/frv.md: Likewise.
8926 * config/i386/i386-protos.h: Likewise.
8927 * config/i386/i386.c: Likewise.
8928 * config/i386/i386.h: Likewise.
8929 * config/i386/i386.md: Likewise.
8930 * config/i860/i860.c: Likewise.
8931 * config/i860/i860.md: Likewise.
8932 * config/ip2k/ip2k.md: Likewise.
8933 * config/ip2k/libgcc.S: Likewise.
8934 * config/ip2k/t-ip2k: Likewise.
8935 * config/m32r/m32r.c: Likewise.
8936 * config/m32r/m32r.md: Likewise.
8937 * config/mcore/mcore.md: Likewise.
8938 * config/mips/mips.c: Likewise.
8939 * config/mips/mips.md: Likewise.
8940 * config/ns32k/ns32k.c: Likewise.
8941 * config/ns32k/ns32k.h: Likewise.
8942 * config/ns32k/ns32k.md: Likewise.
8943 * config/pa/pa.c: Likewise.
8944 * config/pa/pa.md: Likewise.
8945 * config/pdp11/pdp11.h: Likewise.
8946 * config/pdp11/pdp11.md: Likewise.
8947 * config/rs6000/rs6000.c: Likewise.
8948 * config/rs6000/rs6000.md: Likewise.
8949 * config/s390/s390-protos.h: Likewise.
8950 * config/s390/s390.c: Likewise.
8951 * config/s390/s390.md: Likewise.
8952 * config/sh/lib1funcs.asm: Likewise.
8953 * config/sh/sh.c: Likewise.
8954 * config/sh/sh.md: Likewise.
8955 * config/sh/t-sh: Likewise.
8956 * config/sparc/sparc.h: Likewise.
8957 * config/vax/vax.md: Likewise.
8958 * config/xtensa/xtensa.c: Likewise.
8959 * config/xtensa/xtensa.md: Likewise.
8960 * doc/invoke.texi: Likewise.
8961 * doc/md.texi: Likewise.
8962 * doc/rtl.texi: Likewise.
8964 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8967 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8968 * config/mips/mips.c (mips_declare_common_object): New function,
8969 mostly split out from...
8970 (mips_output_aligned_decl_common): ...here.
8971 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8972 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8973 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8974 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8976 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8979 * function.c (assign_parms): Fix typo from previous change.
8981 2004-07-07 Jason Merrill <jason@redhat.com>
8984 * doc/extend.texi (C++ Interface): Correct information and
8987 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8992 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8995 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8998 * config/m32r/m32r.c (m32r_function_symbol): New function:
8999 Generate a symbol name RTX with the correct m32r specific flags
9001 (block_move_call): Use new function to generate correct symbol.
9002 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9003 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9006 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9008 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9009 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9010 TYPE_BINFO_BASETYPE): Remove.
9011 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9013 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9015 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9016 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9017 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9018 (struct tree_binfo): Rename base_types to base_binfos.
9019 * alias.c (record_component_aliases): Adjust BINFO macros.
9020 * dbxout.c (dbxout_type): Likewise.
9021 * dwarf2out.c (gen_member_die): Likewise.
9022 * sdbout.c (sdbout_one_type): Likewise.
9023 * tree-dump.c (deque_and_dump): Likewise.
9024 * config/i386/i386.c (classify_argument,
9025 contains_128bit_aligned_vector_p): Likewise.
9027 2004-07-07 Nick Clifton <nickc@redhat.com>
9029 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9030 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9032 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9034 * vec.h: Fix the example use.
9036 2004-07-06 Richard Henderson <rth@redhat.com>
9038 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9039 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9040 * tree-inline.c (copy_body_r, setup_one_parameter,
9041 initialize_inlined_parameters, expand_call_inline,
9042 declare_inline_vars): Don't check it.
9043 (expand_calls_inline): Remove old version, rename new version
9044 from gimple_expand_calls_inline.
9045 * tree-optimize.c (execute_gimple): Remove.
9046 (pass_gimple): Don't run anything.
9048 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9050 * doc/sourcebuild.texi: Use semicolons instead of commas in
9053 2004-07-06 Richard Henderson <rth@redhat.com>
9055 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9056 (sra_walk_modify_expr, scan_init): Likewise.
9057 (generate_element_zero): Check visited before scanning children.
9058 (generate_element_init): Set visited on error.
9059 (scalarize_init): Handle generate_element_init failure similar
9062 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9064 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9065 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9067 2004-07-06 Richard Henderson <rth@redhat.com>
9069 * config/i386/i386.c (legitimize_pic_address): Make static.
9070 (legitimize_address): Handle CONST with TLS operand.
9071 (ix86_expand_move): Don't call legitimize_pic_address directly.
9072 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9074 2004-07-06 Roger Sayle <roger@eyesopen.com>
9076 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9077 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9078 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9079 is currently executed unconditionally, i.e. not in "else_bb".
9081 2004-07-06 Steven Bosscher <stevenb@suse.de>
9083 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9085 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9087 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9089 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9091 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9093 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9095 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9096 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9097 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9098 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9100 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9102 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9103 * expr.c (expand_expr_real_1): Ditto.
9104 * tree-inline.c (estimate_num_insns_1): Ditto.
9105 * tree-pretty-print.c (dump_generic_node): Ditto.
9109 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9111 * tree-ssa-pre.c (reference_node_pool): New pool.
9112 (find_or_generate_expression): Class 'r' is okay too.
9113 (create_value_expr_from): Ditto.
9114 (add_to_sets): LHS should not include vuses.
9116 (compute_avail): Reverse ordering of tests.
9117 Valuize INDIRECT_REF as well.
9119 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9121 PR rtl-optimization/16380
9122 * loop.c (check_dbra_loop): Sink comparison instructions if they
9123 do something other than set cc0.
9125 2004-07-06 James E Wilson <wilson@specifixinc.com>
9127 * doc/interface.texi (longjmp and automatic variables): Delete
9128 paragraph recommending taking the address of a variable.
9130 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9132 * vec.h (VEC_embedded_alloc): Remove.
9133 (VEC_embedded_size, VEC_embedded_init): New.
9134 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9136 (VEC_truncate): New.
9137 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9138 (vec_embedded_alloc): Remove.
9139 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9140 (vec_embedded_alloc): Remove.
9142 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9144 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9145 (gt-langhooks.h): Remove.
9147 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9149 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9151 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9153 * config/sparc/sparc.c (get_pc_symbol): Rename into
9154 add_pc_to_pic_symbol.
9155 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9156 (load_pic_register): Account for previous changes.
9157 Use reg_names. Don't create the label twice.
9158 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9159 UNSPEC_LOAD_PCREL_SYM.
9160 (get_pc): Rename into load_pcrel_sym. Add predicate to
9161 operands. Remove condition.
9163 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9165 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9166 RECORD, UNION & QUAL_UNION is actually a binfo.
9168 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9169 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9170 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9171 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9172 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9173 (gen_inheritance_die): Likewise.
9174 * tree-dump.c (deque_and_dump): Likewise.
9175 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9177 2004-07-06 Steven Bosscher <stevenb@suse.de>
9179 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9181 * config/mcore/mcore.md: Model memory latency with a simple DFA
9182 pipeline description instead of a define_function_unit.
9184 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9186 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9187 * langhooks.h (var_mod_type_p): Likewise.
9188 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9189 * expr.c (count_type_elements): Properly handle return from
9190 array_type_nelts and properly test for overflow.
9191 * gimplify.c (gimplify_init_constructor): Properly handle return
9192 from array_type_nelts.
9193 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9194 * integrate.c (copy_decl_for_inlining): Correct comments.
9195 * tree-inline.c (remap_decl): Update comments, remove dead code,
9196 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9197 (remap_type): Only remap if variably modified by vars in function
9199 (copy_body_r): Use compatible_type langhooks to see when can fold.
9200 (setup_one_parameter): Don't remap type.
9201 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9202 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9203 compute TREE_INVARIANT for decl case.
9204 (find_var_from_fn): New function.
9205 (variably_modified_type_p): Add arg and call new function.
9206 * tree.h (variably_modified_type_p): Add extra arg.
9208 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9210 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9211 (goto_handler_and_restore_v9): Delete disabled insn.
9212 (goto_handler_and_restore_v9_sp64): Likewise.
9214 2004-07-05 Roger Sayle <roger@eyesopen.com>
9216 * calls.c (load_register_parameters): Call expand_shift instead
9217 of expand_binop with ashl_optab (or other shift optab) directly.
9218 * expr.c (emit_group_load, emit_group_store): Likewise.
9219 * function.c (assign_parm_setup_block): Likewise.
9220 * stmt.c (shift_return_value): Likewise.
9222 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9224 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9226 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9228 * doc/sourcebuild.texi: Revert previous patch.
9230 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9232 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9233 TARGET_MEM_FUNCTIONS.
9234 * system.h: Poison TARGET_MEM_FUNCTIONS.
9235 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9236 bcmp_libfunc, bzero_libfunc): Remove.
9237 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9239 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9240 * doc/standards.texi: Don't mention calling BSD string functions.
9241 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9242 * config/vax/t-memfuncs: New.
9243 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9244 config/memset.c: New.
9245 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9246 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9248 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9249 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9250 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9251 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9252 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9253 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9254 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9255 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9256 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9257 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9259 2004-07-05 Richard Henderson <rth@redhat.com>
9261 * function.c (assign_parm_setup_reg): Properly rename variables in
9262 FUNCTION_ARG_CALLEE_COPIES section.
9264 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9266 * tree-mudflap.c: Include cgraph.h.
9267 (mf_init_extern_trees): Rename to mudflap_init. Export.
9268 Rewrite to create synthetic declarations instead of looking
9269 up declarations from mf-runtime.h.
9270 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9271 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9273 (execute_mudflap_function_decls, mudflap_register_call):
9274 Don't call mf_init_extern_trees.
9275 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9277 * tree-mudflap.h: Update prototypes.
9278 * c-mudflap.c: Delete file.
9279 * c-common.c: Include tree-mudflap.h.
9280 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9281 * Makefile.in: Remove all references to c-mudflap.o.
9282 Update dependencies.
9284 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9286 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9287 displacements with the spatial-locality cache-control completer.
9289 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9291 * langhooks.c: Don't include gt-langhooks.h.
9292 (var_labelno): Delete.
9293 (lhd_set_decl_assembler_name): Do not append a distinguishing
9294 number to file-scope internal-linkage declarations for the first
9295 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9296 the declaration itself (if at block scope), or its containing
9297 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9300 * opts.c (cur_in_fname): New global.
9301 * opts.h: Declare it.
9302 * tree.c: Include opts.h.
9303 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9304 DECL_UID equal to cur_in_fname.
9305 (copy_node_stat): Do not change DECL_UID when copying a
9306 TRANSLATION_UNIT_DECL.
9307 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9308 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9310 * c-decl.c (c_static_assembler_name): Delete.
9311 * c-tree.h (c_static_assembler_name): Delete prototype.
9312 * c-lang.c, objc/objc-lang.c: Don't override
9313 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9315 * Makefile.in (tree.o): Update dependencies.
9316 (GTFILES): Remove langhooks.c.
9318 2004-07-05 Roger Sayle <roger@eyesopen.com>
9320 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9321 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9322 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9323 Optimize "X % -Y" as "X % Y" for signed modulus.
9324 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9325 into "((unsigned) X % Y) == 0".
9327 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9329 * sourcebuild.texi (Config Fragments): Use @comma{} in
9330 cross-reference to section title.
9332 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9334 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9335 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9336 (gimplify_target_expr, gimplify_expr): Likewise.
9337 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9338 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9340 (gimplify_compound_lval): See if we can strip any useless conversion.
9341 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9343 (gimplify_modify_expr_to_memset): Likewise.
9344 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9345 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9346 (declare_inline_vars): Likewise.
9347 (walk_type_fields): New function.
9348 (walk_tree): Use it.
9349 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9351 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9352 (sra_walk_modify_expr): Allow init function to fail.
9353 (scan_init): Now returns bool.
9354 (generate_element_init): If can't understand INIT, return false.
9355 (scalarize_init): Return false if generate_element_init does.
9357 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9360 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9361 bounds if bounds aren't constant.
9363 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9365 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9366 to type hooks; remove bogus PARAMS.
9368 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9370 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9371 * dwarf2out.c (add_data_member_location_attribute): Check for
9373 * tree.c (tree_node_kinds): Add "binfos".
9374 (binfo_lang_slots): New.
9375 (make_node_stat): Add TREE_BINFO.
9376 (make_tree_binfo_stat): New.
9377 (tree_node_structure): Add TREE_BINFO.
9378 * tree.def (TREE_BINFO): New.
9379 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9380 (RECORD_OR_UNION_CHECK): ... here.
9381 (NOT_RECORD_OR_UNION_CHECK): New.
9382 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9383 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9384 RECORD_OR_UNION_CHECK.
9385 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9386 (TYPE_LANG_SLOT_1): New.
9387 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9388 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9389 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9390 (BINFO_ELTS): Remove.
9391 (BINFO_LANG_SLOT): New.
9392 (struct tree_binfo): New.
9393 (binfo_lang_slots): Declare.
9394 (enum tree_node_structure_enum): Add TS_BINFO.
9395 (union tree_node): Add binfo.
9396 (make_tree_binfo_stat): Declare.
9397 (make_tree_binfo): New.
9398 (enum tree_node_kind): Add binfo_kind.
9400 * objc/objc-act.c (start_class, objc_declare_protocols,
9401 start_protocols): Use TYPE_LANG_SLOT_1.
9402 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9404 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9405 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9406 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9407 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9409 2004-07-05 Steven Bosscher <stevenb@suse.de>
9411 * rtl.h (struct rtx_def): Remove the integrated flag.
9412 Use the return_val flag for MEM_SCALAR_P.
9413 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9415 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9418 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9419 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9422 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9424 * var-tracking.c: Fix some comments.
9425 (frame_stack_adjust): New.
9426 (vt_stack_adjustments): Init stack_adjust of entry block to
9427 minus stack adjustment of function prologue.
9428 (adjust_stack_reference): Do not adjust if adjustment == 0.
9429 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9430 (emit_notes_in_bb): Likewise.
9431 (vt_add_function_parameters): Do not adjust locations of
9433 (vt_initialize): Compute the stack adjustment of function
9434 prologue and offset the initial "location" of frame_base_decl
9435 from the stack pointer after prologue.
9437 2004-07-04 Richard Henderson <rth@redhat.com>
9439 * function.c (struct assign_parm_data_all): New.
9440 (struct assign_parm_data_one): New.
9441 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9442 assign_parm_find_data_types, assign_parms_setup_varargs,
9443 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9444 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9445 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9446 assign_parm_setup_block, assign_parm_setup_reg,
9447 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9448 (assign_parms): ... here.
9450 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9452 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9453 now are bitmap_set_t's.
9454 (bitmap_insert_into_set): No point in inserting the value if
9456 (bitmap_set_contains): New function.
9457 (bitmap_set_replace_value): Add comment on why we do it
9459 (set_contains): Removed.
9460 (bitmap_set_subtract_from_value_set): New name of
9461 set_subtract now that it's arguments are two different
9464 (bitmap_find_leader): Change algorithm used.
9465 (find_or_generate_expression): Update use of functions for new
9467 (create_expression_by_pieces): Ditto.
9468 (insert_aux): Ditto.
9470 (add_to_sets): Ditto.
9472 (execute_pre): Ditto.
9473 (compute_avail): Ditto.
9474 Also ignore virtual phis.
9476 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9478 * combine.c (simplify_comparison): Fix comment typo.
9480 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9482 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9483 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9484 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9485 (output_restore): Change parameter from 'insn' to 'pat'.
9486 (output_return): Adjust call to output_restore.
9487 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9488 Adjust call to output_restore.
9490 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9492 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9493 and assert system is bsd.
9495 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9497 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9498 (TARGET_SWITCHES): Remove -mdebugc.
9499 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9500 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9501 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9502 (sle_[sd]i_reg): Delete.
9504 2004-07-04 Steven Bosscher <stevenb@suse.de>
9506 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9508 * config/iq2000/iq2000.md: Translate old pipeline description to an
9511 2004-07-04 Roger Sayle <roger@eyesopen.com>
9513 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9514 Ensure the replacement rhs is valid gimple before performing
9515 the substitution. Return false if these sanity checks fail.
9516 (fold_stmt): Only set changed to true, if set_rhs returns true.
9517 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9520 2004-07-04 Richard Henderson <rth@redhat.com>
9523 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9525 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9527 * configure.ac (ranlib_flags): New variable.
9528 * Makefile.in (RANLIB_FLAGS): New variable.
9529 (libbackend.a): Use it.
9530 * configure: Regenerated.
9532 2004-07-04 Roger Sayle <roger@eyesopen.com>
9534 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9535 a "sign mask" instead of using ashr_optab directly.
9537 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9539 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9540 * doc/cppopts.texi: Clarify processing of command-line defines.
9542 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9544 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9546 2004-07-04 Richard Henderson <rth@redhat.com>
9548 * rtl.def (ADDRESSOF): Remove.
9549 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9550 (find_base_term, memrefs_conflict_p): Likewise.
9551 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9552 (fold_rtx, cse_insn, set_live_p): Likewise.
9553 * dwarf2out.c (mem_loc_descriptor): Likewise.
9554 (add_location_or_const_value_attribute): Likewise.
9555 * emit-rtl.c (copy_insn_1): Likewise.
9556 * explow.c (memory_address): Likewise.
9557 * expmed.c (store_split_bit_field): Likewise.
9558 * expr.c (expand_expr_real_1): Likewise.
9559 * function.c (instantiate_decl
9560 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9561 * genrecog.c (preds, validate_pattern): Likewise.
9562 * integrate.c (copy_rtx_and_substitute): Likewise.
9563 * recog.c (general_operand, register_operand): Likewise.
9564 (memory_address_p): Likwise.
9565 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9566 * rtl.c (copy_rtx): Likewise.
9567 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9568 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9569 * rtlhooks.c (gen_lowpart_general): Likewise.
9570 * stmt.c (expand_asm_operands): Likewise.
9571 * web.c (entry_register, replace_ref, web_main): Likewise.
9572 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9573 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9574 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9575 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9576 * config/frv/frv.c (move_destination_operand, move_source_operand,
9577 condexec_dest_operand, condexec_source_operand,
9578 condexec_memory_operand): Likewise.
9579 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9580 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9581 (destination_xfmode_operand): Likewise.
9582 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9583 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9584 * config/s390/s390.c (general_s_operand): Likewise.
9585 * config/s390/s390.md (mov*): Likewise.
9586 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9588 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9589 * expr.c (expand_expr_real_1): Likewise.
9590 * stmt.c (expand_decl): Likewise.
9591 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9593 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9594 postponed_insns, put_var_into_stack, put_reg_into_stack,
9595 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9596 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9597 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9598 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9599 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9600 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9601 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9602 struct insns_for_mem_walk_info, insns_for_mem_walk,
9603 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9604 setjmp_protect_args): Remove.
9605 (push_function_context_to): Don't handle var_refs_queue.
9606 (pop_function_context_from, free_after_compilation): Likewise.
9607 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9608 (assign_parms, allocate_struct_function): Likewise.
9609 (use_register_for_decl): New.
9610 (expand_function_end): Don't setjmp_protect.
9611 * function.h (struct emit_status): Update commentary.
9612 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9613 (max_parm_reg, parm_reg_stack_loc): Remove.
9614 * passes.c (DFI_addressof): Remove.
9615 (dump_file_info): Remove addressof.
9616 (rest_of_handle_addressof): Remove.
9617 (rest_of_compilation): Don't call it.
9618 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9619 * stmt.c (expand_decl): Use use_register_for_decl.
9620 * tree.h: Update decls.
9621 * web.c (mark_addressof): Remove.
9622 * doc/invoke.texi (-dF): Remove.
9624 2004-07-03 Richard Henderson <rth@redhat.com>
9626 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9627 instead of gen_mem_addressof.
9628 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9629 TImode output register.
9631 2004-07-03 Richard Henderson <rth@redhat.com>
9633 PR tree-optimization/16341
9634 * tree-sra.c (sra_walk_function): Increment to next stmt before
9635 processing the current stmt.
9636 (sra_insert_after): Always use BSI_SAME_STMT.
9638 2004-07-03 Richard Henderson <rth@redhat.com>
9640 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9643 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9646 with tree_int_cst_equal.
9648 2004-07-03 Andreas Schwab <schwab@suse.de>
9650 * config/ia64/ia64.md: Define new attribute "empty".
9651 (prologue_use, nop_x, insn_group_barrier): Set it.
9653 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9654 skip over "empty" insns.
9656 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9658 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9659 context to gimplify_body.
9660 (walk_tree): Don't walk into types twice.
9661 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9663 * tree-sra.c (generate_element_init): Remove any useless conversions.
9665 * gimplify.c (gimplify_conversion): Remove stripping useless
9666 conversions from here.
9667 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9668 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9669 Unshare before substituting PLACEHOLDER_EXPR.
9670 (gimplify_modify_expr_to_memset): Likewise.
9671 Pass address of TO to memset, not TO itself.
9672 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9673 time we make an expression (to match a PLACEHOLDER_EXPR).
9675 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9676 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9677 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9678 * tree-ssa-dom.c (local_fold): Likewise.
9680 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9681 * langhooks.h (strct lang_hooks): New field type_max_size.
9682 * function.c (assign_temp): Call it.
9684 2004-07-03 Steven Bosscher <stevenb@suse.de>
9686 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9687 * config/sh/sh.md: Convert the SH1 pipeline description to
9690 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9692 * c-decl.c (struct c_binding): Remove contour field; add
9693 depth, invisible, nested fields.
9694 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9695 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9696 (bind): Add invisible and nested arguments. Initialize
9697 new fields of struct c_binding; adjust loop scanning for
9699 (free_binding_and_advance): Clear structure with memset.
9700 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9701 in file scope, even if it's in external scope too.
9702 (pushdecl): Adjust to match. Create invisible file-scope
9703 declarations for block-scope forward declarations of static functions.
9704 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9705 (undeclared_variable, lookup_label, declare_label, define_label)
9706 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9707 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9708 (store_parm_decls_oldstyle): Adjust to match.
9709 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9710 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9712 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9713 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9715 2004-07-02 Richard Henderson <rth@redhat.com>
9717 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9718 around variable_size.
9719 (set_decl_nonlocal): Remove.
9720 (store_parm_decls): Add stmts for pending sizes.
9721 * calls.c (calls_function, calls_function_1): Remove.
9722 (precompute_arguments): Don't call it.
9723 * cfgexpand.c (set_save_expr_context): Remove.
9724 (tree_expand_cfg): Don't call it.
9725 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9726 (dwarf2out_finish): Likewise.
9727 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9728 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9729 (safe_from_p): Don't queue SAVE_EXPRs.
9730 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9731 or build plain VAR_DECLs.
9732 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9734 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9735 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9736 (put_var_into_stack): Don't handle SAVE_EXPR.
9737 (gen_mem_addressof): Likewise.
9738 * function.h (struct function): Remove x_save_expr_regs.
9739 (save_expr_regs): Remove.
9740 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9741 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9742 * stor-layout.c (variable_size): Don't set it.
9743 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9744 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9745 all callers. Don't set SAVE_EXPR_CONTEXT.
9746 * tree-inline.h (remap_save_expr): Update decl.
9747 * tree.c (save_expr): Update build size.
9748 (first_rtl_op): Don't handle SAVE_EXPR.
9749 (unsave_expr_1, contains_placeholder_p): Likewise.
9750 (decl_function_context): Likewise.
9751 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9752 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9753 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9755 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9757 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9758 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9759 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9760 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9761 some first-person references and patronizing comments. Based on
9763 * doc/invoke.texi: Don't reference fortran@gnu.org.
9764 * doc/trouble.texi (Warning when a non-void function value is
9765 ignored): Rewrite. From Russ Allbery and Chris Devers.
9767 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9769 * tree-ssa-pre.c (bitmap_set_t): New.
9770 (bb_value_sets): avail_out is now a bitmap_set_t.
9771 (bitmap_find_leader): New function.
9772 (bitmap_value_insert_into_set): Ditto.
9773 (bitmap_set_copy): Ditto.
9774 (bitmap_value_replace_in_set): Ditto.
9775 (bitmap_set_contains_value): Ditto.
9776 (bitmap_set_new): Ditto.
9777 (bitmap_set_pool): New pool.
9778 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9779 (insert_aux): Ditto.
9780 (add_to_sets): Ditto.
9781 (compute_avail): Ditto
9785 (execute_pre): Ditto.
9787 2004-07-02 Roger Sayle <roger@eyesopen.com>
9789 * config/rs6000/rs6000.c (struct processor_costs): New structure
9790 used to hold instruction latencies/sizes for processor types.
9791 (rs6000_cost): New global variable pointing to current CPU's costs.
9792 (rs6000_override_options): Initialize rs6000_cost to point to the
9793 appropriate cost table based upon rs6000_cpu and optimize_size.
9794 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9797 2004-07-02 Richard Henderson <rth@redhat.com>
9799 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9801 2004-07-02 Steven Bosscher <stevenb@suse.de>
9803 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9805 2004-07-01 Richard Henderson <rth@redhat.com>
9807 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9808 (alpha_gp_save_rtx): Use assign_stack_local instead of
9811 2004-07-01 Richard Henderson <rth@redhat.com>
9813 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9814 (alpha_rtx_cost_data): Update to match.
9815 (alpha_rtx_cost_size): New.
9816 (alpha_rtx_costs): Honor optimize_size.
9818 2004-07-01 Richard Henderson <rth@redhat.com>
9820 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9821 * cfgexpand.c (tree_expand_cfg): Do it here.
9822 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9823 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9824 * config/mips/mips.c (mips_output_mi_thunk): And here.
9825 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9826 * config/sh/sh.c (sh_output_mi_thunk): And here.
9827 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9829 2004-07-01 Richard Henderson <rth@redhat.com>
9831 * tree.def (RTL_EXPR): Remove.
9832 * c-typeck.c (lvalue_p): Don't handle it.
9833 * expr.c (safe_from_p): Likewise.
9834 (expand_expr_real_1): Likewise.
9835 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9836 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9837 * gengtype.c (adjust_field_tree_exp): Likewise.
9838 * stmt.c (warn_if_unused_value): Likewise.
9839 * tree-gimple.c (recalculate_side_effects): Likewise.
9840 * tree-pretty-print.c (dump_generic_node): Likewise.
9841 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9842 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9843 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9845 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9846 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9847 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9848 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9849 all the bits that tracked last_expr.
9850 (expand_end_bindings): Don't track last_expr.
9851 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9852 (clear_last_expr): Remove.
9853 (expand_asm): Don't call it.
9854 (expand_asm_operands, expand_end_cond): Likewise.
9855 (expand_naked_return, expand_null_return_1): Likewise.
9856 * c-typeck.c (c_begin_compound_stmt): Likewise.
9857 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9858 * expr.c (expand_expr_real_1): Likewise.
9859 * tree.h: Update prototypes.
9861 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9862 (struct emit_status): Remove sequence_rtl_expr.
9863 (struct function): Remove x_rtl_expr_chain.
9864 (seq_rtl_expr, rtl_expr_chain): Remove.
9865 * function.c (struct temp_slot): Remove rtl_expr.
9866 (assign_stack_temp_for_type): Don't set it.
9867 (free_temp_slots, pop_temp_slots): Don't check it.
9868 (free_after_compilation): Don't clear x_rtl_expr_chain.
9869 (fixup_var_refs): Don't search it.
9870 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9871 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9873 (push_topmost_sequence): Likewise.
9874 (end_sequence, init_emit): Likewise.
9875 (start_sequence_for_rtl_expr): Remove.
9876 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9877 * rtl.h (preserve_rtl_expr_result): Remove.
9879 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9881 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9882 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9885 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9887 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9888 (STANDARD_STARTFILE_PREFIX_2): Define.
9889 (standard_startfile_prefix_1): Initialize to
9890 STANDARD_STARTFILE_PREFIX_1.
9891 (standard_startfile_prefix_2): Initialize to
9892 STANDARD_STARTFILE_PREFIX_2.
9893 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9894 (STANDARD_STARTFILE_PREFIX_1): Define.
9895 (STANDARD_STARTFILE_PREFIX_2): Define.
9896 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9897 (STANDARD_STARTFILE_PREFIX_2): Document.
9899 2004-07-01 Richard Henderson <rth@redhat.com>
9901 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9902 in order to disable scalarization. Instead set a flag and wait
9903 for a candidate decl.
9905 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9907 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9908 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9909 Use terminology "testsuite" and "enumerated".
9911 2004-07-01 Richard Henderson <rth@redhat.com>
9913 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9914 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9915 (initial_return_save): Likewise.
9916 (flush_queued_reg_saves): Remap register numbers.
9917 (dwarf2out_return_reg): Likewise.
9919 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9921 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9923 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9924 access functions for lower bound and element size and only output
9925 if lower bound nonzero or element size not same as that of type.
9926 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9928 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9930 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9932 2004-07-01 Per Bothner <per@bothner.com>
9934 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9936 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9938 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9939 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9940 first operand. Don't optimize if the bitfield is volatile.
9942 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9944 * c-pretty-print.c (pp_c_postfix_expression): Handle
9945 floating-point comparison operators.
9946 (pp_c_expression): Pass floating-point comparison
9947 operators to pp_c_postfix_expression.
9949 2004-07-01 Roger Sayle <roger@eyesopen.com>
9951 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9952 rtx_cost instead of "had_mult" to determine whether the transformed
9953 expression is cheaper than the original.
9955 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9957 * alias.c (get_alias_set, canon_rtx, get_addr,
9958 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9960 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9961 expand_builtin): Likewise.
9962 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9964 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9965 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9966 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9967 record_dead_and_set_regs_1, get_last_value_validate,
9968 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9969 * cse.c (check_dependence, canon_hash, equiv_constant,
9970 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9971 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9972 count_reg_usage): Likewise.
9973 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9974 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9975 cselib_record_sets): Likewise.
9976 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9977 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9978 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9979 * df.c (df_uses_record): Likewise.
9980 * dojump (do_jump): Likewise.
9981 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9982 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9983 decl_start_label): Likewise.
9984 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9985 operand_subword, change_address_1, make_safe_from): Likewise.
9986 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9987 stabilize, force_not_mem): Likewise.
9988 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9989 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9990 * expr.c (convert_move, convert_modes, emit_block_move,
9991 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9992 emit_move_insn_1, expand_assignment, store_expr,
9993 store_constructor_field, store_constructor, store_field,
9994 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9996 * final.c (cleanup_subreg_operands, alter_subreg,
9997 get_mem_expr_from_op): Likewise.
9998 * flow.c (notice_stack_pointer_modification_1,
9999 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10001 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10002 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10003 optimize_bit_field, flush_addressof, purge_addressof_1,
10004 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10005 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10006 keep_stack_depressed): Likewise.
10007 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10008 noce_process_if_block, find_memory): Likewise.
10009 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10010 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10011 update_equiv_regs): Likewise.
10012 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10013 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10014 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10015 * passes.c (rest_of_handle_final): Likewise.
10016 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10017 move2add_note_store): Likewise.
10018 * ra-build.c (detect_remat_webs): Likewise.
10019 * ra-debug.c (dump_static_insn_cost): Likewise.
10020 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10021 * recog.c (validate_change, apply_change_group, cancel_changes,
10022 validate_replace_rtx_1, general_operand, register_operand,
10023 nonmemory_operand, push_operand, pop_operand, memory_operand,
10024 indirect_operand, asm_operand_ok, offsettable_memref_p,
10025 offsettable_nonstrict_memref_p, constrain_operands,
10026 store_data_bypass_p): Likewise.
10027 * reg-stack.c (subst_stack_regs_pat): Likewise.
10028 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10029 copy_cost, reg_scan_mark_refs): Likewise.
10030 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10031 combine_stack_adjustments_for_block): Likewise.
10032 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10033 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10034 find_reloads, find_reloads_address, find_reloads_address_1,
10035 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10036 find_equiv_reg): Likewise.
10037 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10038 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10039 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10040 delete_address_reloads): Likewise.
10041 * resource.c (mark_referenced_resources): Likewise.
10042 * rtlanal.c (get_jump_table_offset, count_occurrences,
10043 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10044 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10045 num_sign_bit_copies1): Likewise.
10046 * rtlhooks.c (gen_lowpart_general): Likewise.
10047 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10048 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10049 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10050 sdbout_global_decl): Likewise.
10051 * simplify-rtx.c (simplify_subreg): Likewise.
10052 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10053 expand_anon_union_decl, expand_end_case_type): Likewise.
10054 * unroll.c (calculate_giv_inc): Likewise.
10055 * var-tracking.c (stack_adjust_offset_pre_post,
10056 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10057 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10058 vt_add_function_parameters): Likewise.
10059 * varasm.c (make_var_volatile, notice_global_symbol,
10060 assemble_external, decode_addr_const, mark_weak,
10061 default_encode_section_info): Likewise.
10063 2004-07-01 Steven Bosscher <stevenb@suse.de>
10065 * stmt.c (check_seenlabel): Remove.
10066 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10068 2004-07-01 Richard Henderson <rth@redhat.com>
10070 * function.h (struct function): Remove x_function_call_count.
10071 (function_call_count): Remove.
10072 * calls.c (expand_call): Don't set it.
10073 * integrate.c (copy_rtx_and_substitute): Likewise.
10075 * function.h (struct function): Remove x_cleanup_label.
10076 (cleanup_label): Remove.
10077 * stmt.c (expand_value_return): Don't use it.
10078 * function.c (free_after_compilation): Don't set it.
10079 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10080 * cfgexpand.c (tree_expand_cfg): Update call.
10081 * tree.h (expand_function_start): Update decl.
10083 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10086 * c-lang.c (c_initialize_diagnostics): Move from here ...
10087 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10088 (c_tree_printer): Use pretty-printer to format %T.
10089 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10090 before '*' if not C++.
10091 (pp_c_direct_abstract_declarator): Don't try to print array upper
10092 bound for flexible array members.
10093 * c-tree.h: Include "diagnostic.h".
10094 (c_initialize_diagnostics): Declare.
10095 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10096 * c-format.c (format_type_warning): New function. Improve
10097 diagnostics for incorrect format argument types.
10098 (check_format_types): Use it. Add two parameters. Use the
10099 TYPE_MAIN_VARIANT of wanted_type.
10100 (check_format_info_main): Pass new parameters to
10101 check_format_types.
10102 (struct format_wanted_type): Update comment.
10104 2004-07-01 Nick Clifton <nickc@redhat.com>
10106 * target.h (struct gcc_target): Add new field to struct cxx:
10107 import_export_class.
10108 * target-def.h (TARGET_CXX): Initialise the new field.
10109 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10111 * doc/tm.texi: Document the new target hook.
10113 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10115 * builtins.c (fold_builtin_classify): Fix typo.
10117 2004-07-01 Richard Henderson <rth@redhat.com>
10119 * function.c (identify_blocks, identify_blocks_1): Remove.
10120 * function.h (identify_blocks): Remove.
10121 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10123 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10125 * builtins.c (fold_builtin_classify): New.
10126 (fold_builtin_unordered_cmp): Fix commentary.
10127 (fold_builtin): Use it.
10128 * builtins.def: Define builtins for isnan,
10129 isnanf, isnanl, finite, finitef, finitel,
10130 isinf, isinff, isinfl.
10132 2004-07-01 Richard Henderson <rth@redhat.com>
10134 * function.h (struct function): Remove dont_emit_block_notes.
10135 * gimple-low.c (lower_function_body): Don't set it.
10136 * cfgexpand.c (expand_block): Don't check it.
10137 * cfglayout.c (insn_locators_initialize): Likewise.
10138 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10139 * passes.c (rest_of_compilation): Likewise.
10140 * stmt.c (expand_start_bindings_and_block): Likewise.
10141 (expand_end_bindings): Likewise.
10143 2004-07-01 Richard Henderson <rth@redhat.com>
10145 * cgraph.h (cgraph_build_static_cdtor): Declare.
10146 * cgraphunit.c (cgraph_build_static_cdtor): New.
10147 * c-objc-common.c (build_cdtor): Use it.
10148 * coverage.c (create_coverage): Likewise.
10149 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10150 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10152 See ChangeLog.11 for earlier changes.
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